CN211680632U

CN211680632U - Make things convenient for frame welded operation platform

Info

Publication number: CN211680632U
Application number: CN202020218154.9U
Authority: CN
Inventors: 李源; 黄英; 尹冰晶
Original assignee: Kunming Metallurgy College
Current assignee: Kunming Metallurgy College
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-16
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an operation platform convenient for welding a vehicle frame, which comprises a workbench, wherein both sides of the lower surface of the workbench are fixedly connected with supporting legs, and is characterized in that a motor box with a servo motor is fixedly arranged at the position of the lower surface of the workbench, which is close to the supporting leg at one side, a rotatable rotating shaft is arranged on the upper surface and the lower surface of the workbench in a penetrating way, a driven gear is fixedly connected at the lower end of the rotating shaft and is meshed with a driving gear above an output shaft of the servo motor, a rotating seat is fixedly connected at the upper end of the rotating shaft, an electric telescopic rod is fixedly arranged above the rotating seat, a handle of a welding gun is held by an operator to be pressed down to accurately and stably weld a spliced position, the efficiency is improved, the welding gun can slowly and stably move along a welding seam and can be adjusted and welded from top to bottom at, the welding needle is separated from the welding surface immediately, the whole weight of the welding gun does not need to be held by hands, and the working strength is reduced.

Description

Make things convenient for frame welded operation platform

Technical Field

The utility model belongs to the technical field of frame welding auxiliary device, specifically speaking relates to a make things convenient for frame welded operation platform.

Background

Along with the development of logistics industry, all need use the manpower pulling flatbed of portable in a lot of warehouses, the flatbed frame bottom surface of a lot of flatbeds all welds the rectangle billet that is used for connecting the pulley, present rectangle billet welding is welded in the bottom surface below of flatbed frame mostly through the manual work and is welded, when being in the flatbed frame bottom surface with the border of rectangle billet and welding, because the welding of artifical handheld welder is unstable, make the inaccurate welding of welding seam department need repeated welding, and it is comparatively tired to handle welder for a long time.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a make things convenient for frame welded operation platform, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

an operation platform convenient for welding a vehicle frame comprises a workbench, wherein supporting legs are fixedly connected to both sides of the lower surface of the workbench, and the operation platform is characterized in that a motor box with a servo motor is fixedly arranged at a position, close to one side of the supporting leg, of the lower surface of the workbench, a rotatable rotating shaft penetrates through the upper surface and the lower surface of the workbench, a driven gear is fixedly connected to the lower end of the rotating shaft and is meshed with a driving gear above an output shaft of the servo motor, a rotating seat is fixedly connected to the upper end of the rotating shaft, an electric telescopic rod is fixedly arranged above the rotating seat, a hollow transverse column which is horizontally installed is fixedly connected to one side above the telescopic end of the electric telescopic rod, a limiting slide bar is horizontally installed inside the hollow transverse column, a slide column is arranged on the limiting slide bar in a sliding manner, and a vertical, the welding gun is characterized in that a sliding seat which can slide up and down is arranged inside the vertical hollow sleeve, the upper surface of the sliding seat is fixedly welded with the inner top wall of the vertical hollow sleeve through a return spring, a welding gun is fixedly connected to the lower surface of the sliding seat, and a handle of the welding gun is inserted into a vertical notch formed in one side of the vertical hollow sleeve.

Furthermore, a circular groove is formed in the upper surface of the workbench, a rotatable circular object stage is installed in the circular groove, a plurality of shaft beads are clamped between the circumferential surface of the circular object stage and the groove wall of the circular groove, and a hand-held push rod is fixedly connected to the position, close to the edge, of the upper surface of the circular object stage.

Furthermore, the hand-held push rod is specifically an iron column, and a rubber anti-slip sleeve is sleeved on the surface of the iron column.

Further, the welding gun is electrically connected with an external power supply through a telescopic wire.

Furthermore, the two sides of the sliding seat are fixedly connected with inner pulleys, and the wheel surfaces of the inner pulleys are in rolling fit with the inner walls of the vertical hollow sleeves.

Furthermore, a plurality of ventilation heat dissipation holes are formed in two sides of the motor box.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a servo motor drive rotates the seat and rotates and electric telescopic handle is flexible to make the cavity spreader be located the frame top and need the welded suitable position, operating personnel holds welder's handle and pushes down and carry out accurate stable welding raising the efficiency of improving to concatenation department, can carry out the welding of transferring from top to bottom slowly steady movement and small distance along the welding seam in welding process, welder shifts up under reset spring effect after the pine is handed, the welding needle breaks away from the face of weld immediately, the whole weight that need not to hand welder, can effectively assist weldment work, and the working strength is reduced.

The utility model discloses a promote to hold the push rod and can be convenient for circular objective table and rotate to make the frame obtain the rotation, make whole more have mobility, it is more convenient to the welding of frame.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

fig. 3 is a schematic top view of a circular stage according to an embodiment of the present invention.

In the figure: 1-a workbench; 2-a servo motor; 3-a driven gear; 4-rotating the base; 5, an electric telescopic rod; 6-hollow cross column; 7-a limit slide bar; 8-a sliding column; 9-vertical hollow sleeve; 10-a sliding seat; 11-a return spring; 12-a welding gun; 13-a circular stage; 14-holding the push rod by hand.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example one

As shown in figures 1 to 3, the device comprises a workbench 1, wherein both sides of the lower surface of the workbench 1 are fixedly connected with supporting legs, a motor box with a servo motor 2 is fixedly arranged at the position of the lower surface of the workbench 1 close to one side of the supporting leg, a rotatable rotating shaft penetrates through the upper and lower surfaces of the workbench 1, the lower end of the rotating shaft is fixedly connected with a driven gear 3, the driven gear 3 is meshed with a driving gear above an output shaft of the servo motor 2, the upper end of the rotating shaft is fixedly connected with a rotating seat 4, an electric telescopic rod 5 is fixedly arranged above the rotating seat 4, one side above the telescopic end of the electric telescopic rod 5 is fixedly connected with a horizontally-installed hollow transverse column 6, a limiting slide bar 7 is horizontally installed inside the hollow transverse column 6, a slide column 8 is arranged on the limiting slide bar 7 in a sliding manner, a vertical hollow sleeve 9 is fixedly connected at the lower end of the slide column, the upper surface of a sliding seat 10 is fixedly welded with the inner top wall of a vertical hollow sleeve 9 through a reset spring 11, a welding gun 12 is fixedly connected to the lower surface of the sliding seat 10, a handle of the welding gun 12 is inserted into a vertical notch formed in one side of the vertical hollow sleeve 9, when a frame is welded, a servo motor 2 drives a rotating seat 4 to rotate, a hollow cross column 6 is moved away from the upper surface of a workbench 1 firstly, the frame is placed on the upper surface of the workbench 1 conveniently, the rotating seat is driven to rotate through the servo motor 2 and an electric telescopic rod 5 stretches out and draws back, so that the hollow cross column 6 is located at a proper position above the frame to be welded, switches for controlling the servo motor 2 and the electric telescopic rod 5 are arranged in an area convenient to operate by an operator, in order to dissipate heat of the servo motor 2, a plurality of air-permeable heat dissipation holes are formed in two sides of a motor box, the operator holds the handle of the welding gun 12 to press down to accurately, can carry out the welding of slowly steadily moving and transferring from top to bottom in the small distance along the welding seam in welding process, it benefits from sliding column 8 can be on spacing slide bar 7 horizontal migration and sliding seat 10 reciprocate in vertical cavity cover 9, and welder 12 shifts up under reset spring 11 effect after loosening hand, and the welding needle breaks away from the face of weld immediately, need not handheld welder's whole weight, reduces working strength.

Because frame weight is heavier, place not well the adjustment of carrying out the angular position on workstation 1, the circular recess has been seted up at the upper surface of workstation 1, install rotatable circular objective table 13 in the circular recess, the card is equipped with a plurality of beads between the cell wall of circular objective table 13 surrounding surface and circular recess, the principle is equal to the structural style of bearing, the upper surface of circular objective table 13 is close to edge fixedly connected with and holds push rod 14, hold push rod 14 and can be convenient for circular objective table 13 and rotate through promoting, thereby make the frame obtain the rotation, make whole mobility more, it is more convenient to the welding of frame, it can adopt the iron prop to weld in the upper surface of circular objective table 13 to hold push rod 14, the surface cover with the iron prop is equipped with rubber antiskid cover, increase travelling comfort and frictional force.

In this embodiment, the welding gun 12 is electrically connected to the external power source through the retractable wire, the welding gun 12 needs to be horizontal and move up and down, if a long wire suitable for the movement of the welding gun is arranged, the welding gun is easy to be dragged and stumbled, and the retractable wire has good extensibility and contractibility, does not occupy space and cannot be dragged and stumbled by a circuit.

In this embodiment, the two sides of the sliding seat 10 are fixedly connected with the inner pulleys, and the surfaces of the inner pulleys are in rolling fit with the inner wall of the vertical hollow sleeve 9, so that the friction of the sliding seat 10 in the vertical hollow sleeve 9 can be greatly reduced, the loss is reduced, and meanwhile, the up-and-down movement of the welding gun 12 is greatly facilitated.

In the embodiment, the servo motor 2 drives the rotating seat to rotate and the electric telescopic rod 5 to stretch and retract so that the hollow cross column 6 is located at a proper position above the frame to be welded, an operator holds a handle of the welding gun 12 to press down to weld the spliced part accurately and stably, and can perform slow and stable movement and small-distance up-and-down movement welding along a welding seam in the welding process, the welding gun 12 moves up under the action of the reset spring 11 after the operator loosens the hand, and a welding needle is separated from a welding surface immediately due to the fact that the sliding column 8 can horizontally move on the limiting sliding rod 7 and the sliding seat 10 moves up and down in the vertical hollow sleeve 9.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a make things convenient for frame welded operation platform, includes workstation (1), the equal fixedly connected with supporting leg in lower surface both sides of workstation (1), its characterized in that, the lower surface of workstation (1) is close to the fixed motor box that has servo motor (2) that sets up of one side supporting leg department, the upper and lower surface of workstation (1) runs through and is provided with rotatable pivot, the lower extreme fixedly connected with driven gear (3) of pivot to driven gear (3) and the driving gear intermeshing above servo motor (2) output shaft, pivot upper end fixedly connected with rotates seat (4) and the top of rotating seat (4) is fixed and is provided with electric telescopic handle (5), the flexible end top one side fixed connection of electric telescopic handle (5) is horizontal installation's cavity spreader (6), the inside horizontal installation of cavity spreader (6) has spacing slide bar (7), the sliding device is characterized in that a sliding column (8) is arranged on the limiting sliding rod (7) in a sliding mode, a vertical hollow sleeve (9) is fixedly connected to the lower end of the sliding column (8), a sliding seat (10) which can slide up and down is arranged inside the vertical hollow sleeve (9), the upper surface of the sliding seat (10) is fixedly welded to the inner top wall of the vertical hollow sleeve (9) through a reset spring (11), a welding gun (12) is fixedly connected to the lower surface of the sliding seat (10), and a handle of the welding gun (12) is inserted into a vertical notch formed in one side of the vertical hollow sleeve (9).

2. The operation platform convenient for frame welding according to claim 1, wherein a circular groove is formed in the upper surface of the workbench (1), a rotatable circular object stage (13) is installed in the circular groove, a plurality of axle beads are clamped between the circumferential surface of the circular object stage (13) and the wall of the circular groove, and a hand-held push rod (14) is fixedly connected to the upper surface of the circular object stage (13) near the edge.

3. The operation platform for facilitating frame welding according to claim 2, wherein the hand-held push rod (14) is an iron column, and a rubber anti-slip sleeve is sleeved on the surface of the iron column.

4. An operation platform for facilitating frame welding according to claim 1, wherein the welding gun (12) is electrically connected to an external power source through a telescopic wire.

5. An operation platform for facilitating frame welding according to claim 1, wherein the sliding seat (10) is fixedly connected with an inner pulley on both sides, and the wheel surface of the inner pulley is in rolling fit with the inner wall of the vertical hollow sleeve (9).

6. The operation platform for facilitating frame welding according to claim 1, wherein a plurality of air-permeable heat dissipation holes are formed in two sides of the motor box.