CN218396583U

CN218396583U - Welding machine cantilever crane

Info

Publication number: CN218396583U
Application number: CN202221887941.8U
Authority: CN
Inventors: 赵原活
Original assignee: Homefriend and Fuji Elevator Co Ltd
Current assignee: Homefriend and Fuji Elevator Co Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-31
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the technical field of cantilever cranes, and discloses a welding machine cantilever crane which comprises a stand column and a cantilever; the bottom end of the upright post is provided with a base, and the side surface of the upright post is provided with a rotating shaft; the cantilever is connected with the rotating shaft, and the rotating shaft can drive the cantilever to swing along the horizontal direction; a horizontal sliding rail is arranged on the cantilever, a wire feeding device is arranged on the horizontal sliding rail and can slide along the horizontal sliding rail, and the wire feeding device is used for installing a welding machine assembly; the cantilever is further provided with a pulley assembly, and the pulley assembly is used for hanging a cable of the welding machine assembly. Implement the utility model discloses can improve work efficiency to and improved the security that the welding machine used, can avoid the potential safety hazard to take place.

Description

Welding machine cantilever crane

Technical Field

The utility model relates to a cantilever crane technical field especially relates to a welding machine cantilever crane.

Background

In the production process of a steel structure, in the important links of manual assembly outside a production line and manual gas shielded welding of components, the automation of the production line cannot be realized due to different shapes of parts, a machine head and a machine body used in assembly spot welding and component gas shielded welding are generally 40 kg in addition of welding wires, welding holders, cables and the like, and the welding heads and the machine body are lifted by manpower in the production process, so that the hard dragging phenomenon can occur in hurry, parts such as a wire feeder of a welding machine and the like are seriously damaged, and the service life of electric appliance parts is seriously shortened. And the gas-band cable and the like which are matched with the welding machine for use occupy special places, are usually placed under feet in a labyrinthine and disordered manner, and are easy to trip operators or touch parts, so that the safety quality problem is caused. Meanwhile, in the process of moving the machine head, the gas-carrying cable is easy to puncture or wear, so that the problems of electric leakage, gas leakage and the like are caused, not only is inconvenience brought to an operator, but also a plurality of production potential safety hazards such as electric shock, combustion, explosion and the like are caused. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, the utility model provides a welding machine cantilever crane can effectively improve work efficiency to and effectively avoid the emergence of incident.

In order to solve the problems, the utility model provides a welding machine cantilever crane, which comprises a stand column and a cantilever;

the bottom end of the upright post is provided with a base, and the side surface of the upright post is provided with a rotating shaft;

the cantilever is connected with the rotating shaft, and the rotating shaft can drive the cantilever to swing along the horizontal direction; a horizontal sliding rail is arranged on the cantilever, a wire feeding device is arranged on the horizontal sliding rail and can slide along the horizontal sliding rail, and the wire feeding device is used for installing a welding machine assembly; the cantilever is further provided with a pulley device pulley assembly, and the pulley device pulley assembly is used for hanging a cable of the welding machine assembly.

As an improvement of the above technical solution, a first fixed point is arranged above the cantilever on the rotating shaft, a second fixed point is arranged on the upper surface of the cantilever, and a pull rod is fixedly connected between the first fixed point and the second fixed point.

As an improvement of the technical scheme, the side face of the rotating shaft and the connecting end of the cantilever and the rotating shaft are respectively provided with a connecting plate, and the connecting plates are fixedly connected through a plurality of screws.

As an improvement of the above technical solution, the pulley assembly includes a plurality of pulley devices, two rope hanging plates spaced at a predetermined distance are disposed on a side surface of the cantilever, a hanging rope is connected between the rope hanging plates, and the plurality of pulley devices are hung on the hanging rope and can slide along the hanging rope. The hanging rope is provided with the pulley device, and the pulley device can slide along the hanging rope.

As an improvement of the above technical scheme, the pulley device comprises a mounting buckle, a mounting clamp and a pulley body;

the mounting buckle is rotatably connected to the mounting clamp, and the pulley body is mounted in the mounting clamp; the pulley device is hung on the hanging rope through the mounting buckle, and the pulley device is hung on a cable of the butt welding machine assembly through the pulley body.

As an improvement of the technical scheme, a driving motor is further arranged on the side face of the upright column, the output end of the driving motor is connected with a longitudinal screw rod, a limiting sleeve is arranged at the top of the upright column, and the top end of the longitudinal screw rod extends into the limiting sleeve; the upright post is provided with a guide rail, two ends of the rotating shaft are provided with limiting plates, and the limiting plates are provided with sliding groove sliding blocks matched with the guide rail and screw holes matched with the longitudinal screw rods.

As an improvement of the technical scheme, guard plates are arranged on the side faces of the upright posts at equal intervals, and the bottoms of the guard plates and the base are located on the same plane.

As an improvement of the technical scheme, the length of the rotating shaft is 12% -20% of the length of the longitudinal screw rod.

Implement the utility model discloses following beneficial effect has:

(1) The utility model discloses a stand side is equipped with the pivot, and the cantilever is connected with the pivot, and the pivot can drive the cantilever along the horizontal plane swing; in addition, a horizontal sliding rail is arranged on the cantilever, and a wire feeding device is arranged on the horizontal sliding rail. The utility model discloses need not the people and move, can remove the welding machine subassembly promptly and carry out weldment work to the workplace, can effectively improve work efficiency:

(2) The side surface of the cantilever is also provided with a pulley assembly used for hanging a cable of the welding machine assembly; the utility model discloses accomodate the cable of welding machine subassembly on the cantilever, can avoid appearing the cable in the manufacturing production and being punctureed etc. incident, effectively improved the safety in utilization of welding machine subassembly.

Drawings

Fig. 1 is a perspective view of an embodiment of a welding machine suspension arm of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a front view of another embodiment of a welder suspension arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a welding machine cantilever crane, including a column 1 and a cantilever 2. The embodiment of the utility model provides a through add rotating-structure between cantilever 1 and stand 2 to and set up the removal structure of welding machine subassembly in cantilever 1 department, make the embodiment of the utility model provides a under the condition that need not artifical the participation, also can adjust wire drive feed unit's horizontal position, effectively reduce intensity of labour, improve work efficiency.

Specifically, as shown in fig. 1, in one embodiment of the present invention, a base 3 is disposed at the bottom end of the upright 1, and a rotating shaft 4 is disposed at the side surface of the upright 1; the cantilever 2 is connected with a rotating shaft 4, and the rotating shaft 4 can drive the cantilever 2 to swing along the horizontal direction; a horizontal slide rail 21 is arranged on the cantilever 2, a wire feeding device 22 is arranged on the horizontal slide rail 21, the wire feeding device 22 can slide along the horizontal slide rail 21, and the wire feeding device 22 is used for installing a welding machine component; the cantilever 2 is also provided with pulley assemblies with preset intervals, and the pulley assemblies are used for hanging cables of the welding machine assemblies.

In the embodiment of the present invention, firstly, the cantilever 2 is connected with the rotating shaft 4 on the side of the upright 1, and meanwhile, the cantilever 2 is provided with the horizontal slide rail 21, and the horizontal slide rail 21 is provided with the wire feeding device 22 for installing the welding machine assembly; the embodiment of the utility model provides a can directly remove the welding machine device to operating position, whole in-process need not the people hand and participates in, can effectively save operating time and improve work efficiency. Secondly, pulley gear 23 of predetermined interval still is on the side of cantilever 2, and pulley gear 23 is used for hanging the cable of welding machine subassembly, directly hangs the gas tape cable of welding machine subassembly on cantilever 2, can effectively avoid gas tape cable to wear incident such as break through.

Furthermore, the rotating shaft 4 is provided with a first fixed point above the cantilever 2, the upper surface of the cantilever 2 is provided with a second fixed point, and a pull rod 24 is hinged between the first fixed point and the second fixed point. Because the weight of welding machine subassembly and cantilever 2 is great, in order to ensure the stable in structure of cantilever 2 and stand 1, this embodiment articulates on axis of rotation 4 and cantilever 2 has pull rod 24, and pull rod 24, cantilever 2 and pivot 1 constitute the triangle-shaped structure, have ensured the stability of being connected of cantilever 2 and axis of rotation 1.

Wherein, the side of axis of rotation 4 and cantilever 2 all are equipped with connecting plate 5 with the link of axis of rotation 4, carry out fixed connection through a plurality of screws between the connecting plate 5. The cantilever 2 and the rotating shaft 4 are detachably connected, so that the welding machine suspension arm can be conveniently detached, maintained and repaired at regular intervals.

Further, referring to fig. 2, the pulley assembly includes a plurality of pulley devices 23, two rope hanging plates 26 are disposed on the side of the cantilever 2 at a predetermined distance, a hanging rope 25 is connected between the rope hanging plates 26, the hanging rope 25 is provided with the pulley devices 23, and the pulley devices 23 can slide along the hanging rope 25. The pulley device 23 is used for hanging the cable of the welding machine assembly, and in the actual use process, the preset distance between the pulley devices 23 needs to be adjusted according to the actual length of the cable.

As shown in fig. 2, the pulley device 23 includes a mounting buckle 27, a mounting clamp 28, and a pulley body 29; the mounting buckle 27 is rotatably connected to a mounting clamp 28, and a pulley body 29 is mounted in the mounting clamp 28; the pulley device 23 is suspended from a hanger rope 25 by a mounting buckle 27, and the pulley device 23 suspends the cable of the welding machine assembly by a pulley body 29. The mounting buckle 27 is used for mounting the mounting clamp 28 and the pulley body 29 on the rope 25, the mounting clamp 28 is used for mounting the pulley body 29, and a cable of the welding machine assembly passes through a gap between the mounting clamp 28 and the pulley body 29 to be mounted on the pulley body 29.

Referring to fig. 3, in another embodiment of the present invention, a driving motor 6 is further disposed on a side surface of the upright post 1, an output end of the driving motor 6 is connected to a longitudinal screw rod 7, a position-limiting sleeve 12 is disposed on a top portion of the upright post 1, and a top end of the longitudinal screw rod 7 extends into the position-limiting sleeve 12; be equipped with guide rail 11 on the stand 1, the both ends of axis of rotation 4 are equipped with limiting plate 8, and limiting plate 8 is equipped with and guide rail 11 complex slider 81 to and the screw with vertical lead screw 7 complex. In this embodiment, a height adjustment mechanism is added to the rotating shaft 4, so as to facilitate lowering the cantilever 2 to a suitable height, and facilitate mounting the welding device on the wire feeding device 22 or dismounting the welding device assembly from the wire feeding device 22.

Furthermore, the side of the upright post 1 is provided with guard plates 9 at equal intervals, and the bottoms of the guard plates 9 and the base 3 are in the same plane. The backplate 3 is used for protecting the base 3 of stand 1, avoids the striking to lead to stand 1 to damage.

Further, the length of the rotating shaft is 12% -20% of the length of the longitudinal screw rod. The length of the rotating shaft cannot be too long, and if the length of the rotating shaft is too long, the stroke distance of the wire feeder 22 in the vertical direction is too small. Exemplary are, but not limited to, 12%, 15%, 17%, 20%.

The utility model discloses the theory of operation of implementing:

when the device works, the cantilever 2 can rotate by taking the rotating shaft 4 as an axis, and the position of the cantilever at the horizontal plane is adjusted; the wire feeding device 22 can slide along the horizontal sliding rail 21 on the cantilever to adjust the distance between the wire feeding device 22 and the rotating shaft 4, and the wire feeding device 22 can drive the welding machine assembly to move in the vertical direction to adjust the horizontal height of the welding machine assembly; the cable of the welding machine assembly is hung at the pulley device 23, so that the welding machine assembly is prevented from being placed on the ground, and safety accidents are easy to happen.

Claims

1. A welding machine cantilever crane is characterized by comprising a stand column and a cantilever;

the cantilever is connected with the rotating shaft, and the rotating shaft can drive the cantilever to swing along the horizontal direction; a horizontal sliding rail is arranged on the cantilever, a wire feeding device is arranged on the horizontal sliding rail and can slide along the horizontal sliding rail, and the wire feeding device is used for installing a welding machine assembly; still be equipped with loose pulley assembly on the cantilever, loose pulley assembly is used for hanging the cable of welding machine subassembly.

2. The welder cantilever crane according to claim 1, wherein the rotating shaft is provided with a first fixed point above the cantilever, the upper surface of the cantilever is provided with a second fixed point, and a pull rod is fixedly connected between the first fixed point and the second fixed point.

3. The welder cantilever crane according to claim 2, wherein the side of the rotating shaft and the connecting end of the cantilever and the rotating shaft are provided with connecting plates, and the connecting plates are fixedly connected with each other through a plurality of screws.

4. The welder cantilever crane of claim 1, wherein the pulley assembly comprises a plurality of pulley devices, two rope hanging plates are provided on the side of the cantilever at a predetermined distance, and a rope is connected between the rope hanging plates; the plurality of pulley devices are mounted on the hanging rope and can slide along the hanging rope.

5. The welder cantilever crane of claim 4, wherein the pulley apparatus comprises a mounting buckle, a mounting clamp and a pulley body;

the mounting buckle is rotatably connected to the mounting clamp, and the pulley body is mounted in the mounting clamp; the pulley device is hung on the hanging rope through the mounting buckle, and the pulley device is used for hanging a cable of the welding machine assembly through the pulley body.

6. The welding machine cantilever crane according to claim 1, wherein a driving motor is further provided on the side of the upright column, the output end of the driving motor is connected with a longitudinal screw rod, the top of the upright column is provided with a position-limiting sleeve, and the top end of the longitudinal screw rod extends into the position-limiting sleeve; the upright post is provided with a guide rail, two ends of the rotating shaft are provided with limiting plates, and the limiting plates are provided with sliding blocks matched with the guide rail and screw holes matched with the longitudinal screw rods.

7. The welder cantilever crane according to claim 6, wherein the side of the upright is provided with guard plates at equal intervals, and the bottom of the guard plates is in the same plane with the base.

8. The welder cantilever crane of claim 6, wherein the length of the rotating shaft is 12% -20% of the length of the longitudinal screw.