CN220805830U - Cantilever bending device for workshop welding machine - Google Patents

Abstract

The utility model relates to the technical field of engineering machinery, in particular to a cantilever bending device for a welding machine for workshops. The cantilever bending device for the welding machine in the workshop comprises a welding machine, a gas cylinder, a main column, a main cantilever, a middle arm, a floating arm, a storage rack and a wire feeder; the welding machine and the gas cylinder are arranged at the bottom of the main column; the main cantilever is rotatably connected with the main column around a first rotating shaft, one end, far away from the main column, of the middle arm is rotatably connected with the main cantilever around a second rotating shaft, one end, far away from the main cantilever, of the middle arm is rotatably connected with the middle arm around a third rotating shaft, one end, far away from the middle arm, of the storage rack and the floating arm is rotatably connected with the wire of the welding machine around a fourth rotating shaft, and the air pipe of the air cylinder extends onto the wire feeder of the storage rack from the main column, the main cantilever, the middle arm and the floating arm. So can accomplish welding operation swiftly high-efficient, guarantee the clean and tidy nature on workplace ground simultaneously.

Description

Cantilever bending device for workshop welding machine

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a cantilever bending device for a welding machine for workshops.

Background

In recent years, the requirements on tooling equipment and mechanical equipment for construction in tunnel and road bridge construction are higher, and stricter requirements on energy conservation and environmental protection are also provided, so that the cost of a building enterprise is increased. Meanwhile, construction enterprises also put forward fine management, and the management benefit is that the efficiency is required for managers, the labor intensity of constructors is reduced, the working efficiency is improved, and the requirements of high-quality development of construction are improved; the pollution to the environment is reduced in the construction process, and the environment is protected; the most important is to improve the working efficiency and construction safety quality of constructors.

In the prior art, the workshop basically adopts the protective welding of the dioxide gas, and the two protective welding operations require more machines and tools, and the welding machine comprises a carbon dioxide gas cylinder, a two protective welding machine, a wire feeder, an electric wire, an air pipe and a welding handle wire. In the working process of the existing equipment, the equipment is placed on the ground, so that the ground is messy;

the wire feeder is required to move continuously in the welding process, and the movement of the wire feeder is influenced by messy air pipes and wires on the ground;

Moreover, the electric wires and the air pipes can be stepped on when being placed on the ground for construction personnel to operate, potential safety hazards exist, and the construction quality and the construction progress of the enterprises can be directly affected, so that the construction cost of the enterprises is increased.

Disclosure of utility model

The utility model aims to provide a cantilever bending device of a workshop welding machine, which can quickly and efficiently finish welding operation and ensure the neatness of the ground of a workplace.

Embodiments of the utility model may be implemented as follows:

In a first aspect, the present utility model provides a machine cantilever bending apparatus for workshops, comprising:

the welding machine comprises a welding machine, a gas cylinder, a main column, a main cantilever, a middle arm, a floating arm, a storage rack and a wire feeder;

the welding machine and the gas cylinder are arranged at the bottom of the main column;

The main cantilever is rotatably connected with the main column around a first rotating shaft so as to realize rotating fit along a first direction;

The middle arm is rotatably connected with one end of the main cantilever far away from the main column around a second rotating shaft so as to realize rotation fit along a second direction;

The floating arm is rotatably connected with one end, far away from the main cantilever, of the middle arm around a third rotating shaft so as to realize rotating fit along a first direction;

the storage rack is rotatably connected with one end, far away from the middle arm, of the floating arm around a fourth rotating shaft so as to realize rotating fit along a first direction;

The electric wires of the welding machine and the air pipes of the air cylinders extend from the main column, the main cantilever, the middle arm and the floating arm to the wire feeder of the commodity shelf;

An included angle is formed between the first direction and the second direction, and an included angle is formed between the first direction and the height direction of the main column.

The cantilever bending device of the welding machine for the workshop is suspended and fixed on equipment through the wire feeder, the air pipe and the electric wire, so that the condition that a plurality of machines are placed on the ground in disorder in the prior art is improved. Meanwhile, the main cantilever, the middle arm, the floating arm and the storage rack can also freely stretch and rotate relative to the main column, so that the working coverage area of the terminal wire feeder is large, and the advantage of small volume is obtained after the whole device can be contracted. The ground is not disordered, and the electric wire is not required to be dragged, so that the ground is safer, the working efficiency is greatly improved, and meanwhile, the quality requirement is met.

In an alternative embodiment, a lift assembly is also included;

One end of the lifting component is arranged on the main cantilever, the other end of the lifting component is arranged on the middle arm, and the lifting component is configured to enable the middle arm to lift or fall relative to the main cantilever.

In an alternative embodiment, the lift assembly includes a first support, a second support, and a telescoping mechanism; the telescopic mechanism comprises a fixed part and a telescopic part which are connected in a telescopic way;

The first support is arranged on the main cantilever, and the fixing part is rotatably arranged on the first support;

The second support is arranged on the middle arm, and the telescopic part is rotatably arranged on the second support.

In an alternative embodiment, the telescoping mechanism is an electric push-pull cylinder.

In an alternative embodiment, the device further comprises a first driving mechanism;

The first driving mechanism is respectively in transmission connection with the main cantilever and the main column so as to drive the main cantilever and the main column to rotate along a first direction.

In an alternative embodiment, the first drive mechanism includes a first rotation gear and a first speed reducer; a rotating shaft of the first speed reducer is provided with a first matched gear;

The first rotating shaft is fixedly arranged on the main cantilever, the main column is in rotatable fit with the first rotating shaft, and the first rotating gear is fixedly arranged on the first rotating shaft; the first rotating gear is meshed with the first matching gear.

In an alternative embodiment, a second drive mechanism is also included;

The second driving mechanism is respectively in transmission connection with the middle arm and the floating arm so as to drive the middle arm and the floating arm to rotate along a first direction.

In an alternative embodiment, the second driving mechanism includes a second rotating gear and a second speed reducer; a second matched gear is arranged on the rotating shaft of the second speed reducer;

The third rotating shaft is fixedly arranged on the floating arm, the middle arm is in rotatable fit with the third rotating shaft, and the second rotating gear is fixedly arranged on the third rotating shaft; the second rotating gear is meshed with the second matching gear.

In an alternative embodiment, the fourth rotating shaft is located at the center of the shelf, so that the shelf can rotate freely relative to the first rotating shaft.

In an alternative embodiment, the fourth rotating shaft is rotatably disposed at an end of the floating arm through a mating sleeve.

The beneficial effects of the embodiment of the utility model include, for example:

The cantilever bending device for the welding machine for the workshop comprises a welding machine, a gas cylinder, a main column, a main cantilever, a middle arm, a floating arm, a commodity shelf and a wire feeder. Wherein the main cantilever and the main column winding can be in rotary fit along a first direction; the middle arm and the main cantilever can be in rotary fit along a second direction; the floating arm and the middle arm can be in rotary fit along a first direction; the commodity shelf and the floating arm can be matched with each other in a rotating way along the first direction. The rack is used for placing a wire feeder, namely the rack is a main operation point position during welding operation. Because the first direction and the second direction have an included angle, the first direction has an included angle with the height direction of the main column. The arrangement mode enables the commodity shelf to rotate in different directions such as the first direction and the second direction and the effect of the commodity shelf rotating, namely the commodity shelf has a larger movable range. The main cantilever, the middle arm, the floating arm and the storage rack can be in rotatable fit with the main column, the storage rack can be close to or far away from the main column, and meanwhile, the whole welding machine cantilever bending device for workshops can be contracted or expanded, so that the space utilization rate of the device is improved. The welding device has the advantages of time and labor saving, safe operation, stable performance, convenient operation, small volume, light weight, energy conservation and environmental protection while guaranteeing the welding efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a cantilever bending device of a workshop welding machine according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of another view of a cantilever bending apparatus of a workshop welding machine according to an embodiment of the present utility model.

Icon: 10-a welding machine cantilever bending device for workshops; 21-a first direction; 22-second direction; 100-welding machine; 200-gas cylinder; 300-main column; 301-a main support; 410-a main cantilever; 420-an intermediate arm; 430-floating arm; 500-commodity shelf; 510-a wire feeder; 11-a first rotating shaft; 12-a second rotating shaft; 13-a third rotating shaft; 14-a fourth rotating shaft; 15-an electric wire; 16-trachea; 17-a mating sleeve; 600-lifting assembly; 610-a first support; 620-a second stand; 630-telescoping mechanism; 631-a fixing portion; 632-telescoping section; 710—a first drive mechanism; 711-first rotation gear; 712-a first speed reducer; 713-a first mating gear; 720-a second drive mechanism; 721-a second rotation gear; 722-a second speed reducer; 723-a second mating gear.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

Referring to fig. 1, the present embodiment provides a welding machine cantilever bending device 10 for a workshop, which includes a welding machine 100, a gas cylinder 200, a main column 300, a main cantilever 410, a middle arm 420, a floating arm 430, a rack 500 and a wire feeder 510;

The welder 100 and the gas cylinder 200 are both arranged at the bottom of the main column 300;

The main boom 410 is rotatably connected with the main column 300 about the first rotation axis 11 to achieve a rotation fit in the first direction 21;

The middle arm 420 is rotatably connected with one end of the main cantilever 410 away from the main column 300 around the second rotating shaft 12 so as to realize a rotating fit along the second direction 22;

the floating arm 430 is rotatably connected with one end of the middle arm 420, which is far away from the main cantilever 410, around the third rotating shaft 13 so as to realize a rotating fit along the first direction 21;

The shelf 500 is rotatably connected with one end of the floating arm 430 away from the middle arm 420 around the fourth rotating shaft 14 so as to realize a rotating fit along the first direction 21;

the wire 15 of the welder 100, and the gas tube 16 of the gas cylinder 200 extend from the main column 300, the main cantilever 410, the intermediate arm 420, and the floating arm 430 to the wire feeder 510 of the rack 500;

The first direction 21 and the second direction 22 form an included angle therebetween, and the first direction 21 forms an included angle with the height direction of the main column 300.

Such a welding machine cantilever bending apparatus 10 for a workshop includes a welding machine 100, a gas cylinder 200, a main column 300, a main cantilever 410, an intermediate arm 420, a floating arm 430, a placement frame 500, and a wire feeder 510. Wherein the main boom 410 is rotatably engaged with the main column 300 about a first axis 21; the intermediate arm 420 is capable of being rotationally engaged with the main boom 410 in the second direction 22; the floating arm 430 is rotatably engaged with the intermediate arm 420 in the first direction 21; the shelf 500 and the float arm 430 are capable of being rotatably engaged in the first direction 21. The rack 500 is used for placing the wire feeder 510, i.e. the rack 500 is the main operating point for welding operation. Because the first direction 21 and the second direction 22 have an angle therebetween, the first direction 21 has an angle with the height direction of the main column 300. The arrangement manner enables the rack 500 to rotate in different directions such as the first direction 21 and the second direction 22, and the rack 500 rotates automatically, i.e. the rack 500 has a larger movable range. The rotatable coordination of the main cantilever 410, the middle arm 420, the floating arm 430 and the shelf 500 relative to the main column 300 can also realize that the shelf 500 is close to or far away from the main column 300, and simultaneously, the whole welding machine cantilever bending device 10 is contracted or expanded, so that the space utilization rate of the device is improved. The welding device has the advantages of time and labor saving, safe operation, stable performance, convenient operation, small volume, light weight, energy conservation and environmental protection while guaranteeing the welding efficiency.

With continued reference to fig. 1 and 2, more structural details of the machine cantilever apparatus 10 are known in the shop.

In this embodiment, the main column 300 is vertically disposed on the work floor. The first direction 21 is a horizontal direction parallel to the working floor, and the second direction 22 is a vertical direction perpendicular to the working floor. Namely, the first direction 21 and the second direction 22 are perpendicular to each other, and the first direction 21 is perpendicular to the height direction of the main column 300.

It should be noted that, in other embodiments of the present utility model, the first direction 21 and the second direction 22 may also implement other matching manners, that is, the first direction 21 and the second direction 22 may not be perpendicular, the first direction 21 may not be a horizontal direction, and the second direction 22 may not be a vertical direction, which is merely an example and not limiting.

As can be seen from the figure, the main column 300 is provided with a main support 301, and a main cantilever 410 is rotatably connected to the main support 301 through a first rotation shaft 11. Specifically, the first shaft 11 is fixed on the main cantilever 410, and the main support 301 is rotatably matched with the first shaft 11. The provision of the main support 301 enables the rotational angle of the main boom 410 to be increased while maintaining the structural integrity of the main column 300, so that the overall device has a wider operating range.

Further, in this embodiment, the shop welding machine cantilever extension apparatus 10 further includes a first driving mechanism 710; the first driving mechanism 710 is respectively in driving connection with the main cantilever 410 and the main column 300, so as to drive the main cantilever 410 and the main column 300 to rotate along the first direction 21. The arrangement of the first driving mechanism 710 can realize automatic control between the main cantilever 410 and the main column 300, further reduces manpower operation, saves time and labor, and improves welding efficiency.

Alternatively, the first driving mechanism 710 includes a first rotation gear 711 and a first speed reducer 712; a first mating gear 713 is arranged on the rotating shaft of the first speed reducer 712; the first rotating gear 711 is fixed on the first rotating shaft 11; the first rotating gear 711 is intermeshed with the first mating gear 713. Specifically, a first speed reducer 712 is provided on the main column 300, and the first speed reducer 712 herein is capable of providing self-transmitted power to the first mating gear 713. The gear transmission can provide reliable and stable torque transmission for the relative rotation between the main cantilever 410 and the main column 300, and ensure the stable and reliable operation of the welding machine cantilever bending device 10 for workshops.

As can also be seen, the machine cantilever crane 10 for workshops further includes a lift assembly 600; the lifting assembly 600 is provided at one end of the main boom 410 and at the other end of the intermediate arm 420, the lifting assembly 600 being configured to enable the intermediate arm 420 to be raised or lowered relative to the main boom 410. The lifting assembly 600 is used as the only part for realizing vertical rotation in the cantilever bending device 10 of the welding machine for workshops, and can realize lifting of the commodity shelf 500 and complete integral contraction by being matched with the main cantilever 410, the middle arm 420 and the floating arm 430 so as to reduce the occupied space of the device.

In this embodiment, the lift assembly 600 includes a first support 610, a second support 620, and a telescoping mechanism 630; the telescopic mechanism 630 includes a fixing portion 631 and a telescopic portion 632 which are telescopically connected; the first support 610 is disposed on the main cantilever 410, and the fixing portion 631 is rotatably disposed on the first support 610; the second support 620 is provided on the intermediate arm 420, and the telescopic portion 632 is rotatably provided on the second support 620.

Specifically, the fixing portion 631 is rotatably connected to the first support 610, and the telescopic portion 632 is rotatably connected to the second support 620 in a vertical direction. The telescopic portion 632 and the fixing portion 631 of the lifting assembly can be telescopically engaged with each other so as to realize the lifting action of the intermediate arm 420 relative to the main boom 410.

Optionally, the telescoping mechanism 630 is an electric push-pull cylinder. The electric push-pull cylinder has the advantages of simple structure, small volume, stable power output and good bearing capacity.

With respect to the specific configuration of the lift assembly 600, those skilled in the art should be able to make reasonable selections and designs based on the actual needs, without limitation, and the lift assembly 600 may be implemented with hydraulic cylinders, screw drives, gear pulls, winches, etc. for different practical situations, by way of example only, and without limitation.

Further, as can be seen from the figures, the machine cantilever extension apparatus 10 for workshops further includes a second drive mechanism 720; the second driving mechanism 720 is in driving connection with the middle arm 420 and the floating arm 430 respectively, so as to drive the middle arm 420 and the floating arm 430 to rotate along the first direction 21. The second drive mechanism 720 enables an automated rotational connection between the steering intermediate arm 420 and the float arm 430.

In the present embodiment, the second driving mechanism 720 includes a second rotation gear 721 and a second speed reducer 722; a second mating gear 723 is arranged on the rotating shaft of the second speed reducer 722; the third rotating shaft 13 is fixedly arranged on the floating arm 430, the middle arm 420 is rotatably matched with the third rotating shaft 13, and the second rotating gear 721 is fixedly arranged on the third rotating shaft 13; the second rotating gear 721 is intermeshed with the second mating gear 723. Specifically, the second speed reducer 722 is disposed on the floating arm 430, and the second speed reducer 722 is capable of providing self-transmission power for the second mating gear 723.

Further, the fourth rotating shaft 14 is located at the center of the rack 500, so that the rack 500 can rotate freely relative to the first rotating shaft 11. Namely, the rack 500 can realize rotation, so that the wire feeder 510 on the rack 500 can complete 360-degree welding operation. Optionally, the fourth rotating shaft 14 is rotatably disposed at an end of the floating arm 430 through a mating sleeve 17.

In use, the first driving mechanism 710 is controlled to adjust the horizontal rotation angle of the main boom 410 relative to the main column 300, the lifting assembly 600 is controlled to adjust the lifting or lowering angle of the middle arm 420 relative to the main boom 410, the second driving mechanism 720 is controlled to adjust the horizontal rotation angle of the floating arm 430 relative to the middle arm 420, and finally the rack 500 is rotated freely to obtain a preset welding angle. When not in use, the intermediate arm 420 can be raised to effect a collapsed collapse of the entire device to reduce the footprint of the device.

In summary, the embodiments of the present utility model provide a cantilever bending device 10 of a welding machine for workshops, which has at least the following advantages:

The cantilever bending device 10 for the welding machine for workshops has the characteristics of reasonable structure, stable performance, high safety performance, simple operation, small volume, light weight, energy conservation, environmental protection and the like. The wire feeder 510, the air pipe 16 and the electric wire 15 are all suspended and fixed on equipment, and can be freely stretched and rotated, the covered area is large, the volume is small after shrinkage, the ground is free from the mess, the electric wire 15 is not required to be dragged, the safety is improved, and the working efficiency and the quality requirement are greatly improved.

The present utility model is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a welding machine cantilever bending device for workshop which characterized in that includes:

The welding machine (100), the gas cylinder (200), the main column (300), the main cantilever (410), the middle arm (420), the floating arm (430), the commodity shelf (500) and the wire feeder (510);

The welding machine (100) and the gas cylinder (200) are arranged at the bottom of the main column (300);

the main cantilever (410) is rotatably connected with the main column (300) around a first rotating shaft (11) so as to realize rotating fit along a first direction (21);

The middle arm (420) is rotatably connected with one end, far away from the main column (300), of the main cantilever (410) around the second rotating shaft (12) so as to realize a rotating fit along the second direction (22);

The floating arm (430) is rotatably connected with one end, far away from the main cantilever (410), of the middle arm (420) around a third rotating shaft (13) so as to realize a rotating fit along a first direction (21);

the commodity shelf (500) is rotatably connected with one end, far away from the middle arm (420), of the floating arm (430) around a fourth rotating shaft (14) so as to realize rotating fit along a first direction (21);

The electric wire (15) of the welding machine (100) and the air pipe (16) of the air bottle (200) extend from the main column (300), the main cantilever (410), the middle arm (420) and the floating arm (430) to the wire feeder (510) of the commodity shelf (500);

An included angle is formed between the first direction (21) and the second direction (22), and an included angle is formed between the first direction (21) and the height direction of the main column (300).

2. The welder cantilever crane apparatus for workshops of claim 1, wherein:

further comprising a lifting assembly (600);

One end of the lifting assembly (600) is arranged on the main cantilever (410), the other end is arranged on the middle arm (420), and the lifting assembly (600) is configured to enable the middle arm (420) to lift or fall relative to the main cantilever (410).

3. The machine cantilever bending apparatus for workshops of claim 2, wherein:

The lifting assembly (600) comprises a first support (610), a second support (620) and a telescopic mechanism (630); the telescopic mechanism (630) comprises a fixing part (631) and a telescopic part (632) which are connected in a telescopic way;

the first support (610) is disposed on the main cantilever (410), and the fixing portion (631) is rotatably disposed on the first support (610);

The second support (620) is disposed on the intermediate arm (420), and the telescopic part (632) is rotatably disposed on the second support (620).

4. The welder cantilever crane apparatus for workshops according to claim 3, wherein:

the telescopic mechanism (630) is an electric push-pull cylinder.

5. The welder cantilever crane apparatus for workshops of claim 1, wherein:

further comprising a first drive mechanism (710);

The first driving mechanism (710) is respectively connected with the main cantilever (410) and the main column (300) in a transmission way so as to drive the main cantilever (410) and the main column (300) to rotate along a first direction (21).

6. The machine cantilever bending apparatus for workshops of claim 5, wherein:

The first driving mechanism (710) comprises a first rotating gear (711) and a first speed reducer (712); a first matching gear (713) is arranged on the rotating shaft of the first speed reducer (712);

The first rotating shaft (11) is fixedly arranged on the main cantilever (410), the main column (300) is in rotatable fit with the first rotating shaft (11), and the first rotating gear (711) is fixedly arranged on the first rotating shaft (11); the first rotating gear (711) is intermeshed with the first mating gear (713).

7. The welder cantilever crane apparatus for workshops of claim 1, wherein:

further comprising a second drive mechanism (720);

The second driving mechanism (720) is respectively in transmission connection with the middle arm (420) and the floating arm (430) so as to drive the middle arm (420) and the floating arm (430) to rotate along the first direction (21).

8. The machine cantilever bending apparatus for workshops of claim 7, wherein:

The second driving mechanism (720) comprises a second rotating gear (721) and a second speed reducer (722); a second matching gear (723) is arranged on the rotating shaft of the second speed reducer (722);

The third rotating shaft (13) is fixedly arranged on the floating arm (430), the middle arm (420) is in rotatable fit with the third rotating shaft (13), and the second rotating gear (721) is fixedly arranged on the third rotating shaft (13); the second rotating gear (721) is intermeshed with the second mating gear (723).

9. The welder cantilever crane apparatus for workshops of claim 1, wherein:

the fourth rotating shaft (14) is positioned at the center of the commodity shelf (500) so as to realize that the commodity shelf (500) can freely rotate relative to the first rotating shaft (11).

10. The welder cantilever crane apparatus for workshops of claim 9, wherein:

The fourth rotating shaft (14) is rotatably arranged at the end part of the floating arm (430) through a matching shaft sleeve (17).