CN210387897U - Gantry type multi-head gas shielded welding device - Google Patents
Gantry type multi-head gas shielded welding device Download PDFInfo
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- CN210387897U CN210387897U CN201921296759.3U CN201921296759U CN210387897U CN 210387897 U CN210387897 U CN 210387897U CN 201921296759 U CN201921296759 U CN 201921296759U CN 210387897 U CN210387897 U CN 210387897U
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Abstract
The utility model discloses a gantry type multi-head gas shielded welding device, which comprises a gantry frame mechanism, a gas shielded welding gun (10), a universal metal support (11), a gas shielded welding wire feeding mechanism (13) and a welding wire system, wherein the universal metal support (11) is arranged on the gantry frame mechanism and is connected with the gas shielded welding gun (10), and the gas shielded welding wire feeding mechanism (13) is arranged on the gantry frame mechanism and is respectively connected and matched with the welding wire system and the gas shielded welding gun (10); by adopting the gantry mechanism for supporting, a plurality of gas shield welding devices can be expanded and arranged at the same time, the universal metal support is utilized for direction adjustment, the purpose that less manpower is input is achieved, the welding seam welding of manual assembly, bottoming and the like which are not suitable for adopting automatic submerged arc welding and the main welding seam batch welding of steel members with small and medium-sized sections in a conventional portal type light steel structure can be realized, and the production efficiency can be effectively improved.
Description
Technical Field
The utility model relates to a steel member construction technical field, specific theory is a planer-type bull gas shielded welding device.
Background
Steel structure engineering is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all members or components are usually connected by welding seams, bolts or rivets, which is one of the main building structure types. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, bridge, venue, superelevation layer.
In recent years, steel structures are applied more and more widely in building engineering, and good application effects are achieved. However, in the practical application process, the problem of insufficient stability of the steel structure building caused by the fact that the design work of the steel structure engineering is not done in place exists, and the life and property safety of users are seriously affected. In order to ensure that the construction of the construction steel structure engineering has higher quality, the steel structure engineering needs to be designed strictly according to corresponding specifications and standards when being designed, and corresponding design key points are made to work, so that a safer and more reliable steel structure building is provided for users.
Gas shielded arc welding is arc welding in which a gas is used as an arc medium to shield an arc and a weld zone, and is called gas shielded arc welding, or simply gas shielded welding.
Compared with other welding methods, the gas shielded welding has the following characteristics:
(1) the electric arc and the molten pool have good visibility, and welding parameters can be adjusted according to the condition of the molten pool in the welding process.
(2) The welding process is convenient to operate, no slag or few slag exists, and slag removal is basically not needed after welding.
(3) The heat of the electric arc is concentrated under the compression of the protective gas flow, the welding speed is high, the molten pool is small, the heat affected zone is narrow, and the deformation of the weldment after welding is small.
(4) The mechanical and automatic welding process is facilitated, and particularly the mechanical welding of spatial positions is facilitated.
(5) Magnesium, aluminum, magnesium and alloys thereof which have strong chemical activity and are easy to form a high-melting-point oxide film can be welded.
(6) The sheets may be welded.
(7) When the device is used outdoors, a wind shielding device needs to be arranged, otherwise, the gas protection effect is poor, even poor.
(8) The light radiation of the arc is strong.
(9) The welding equipment is more complex and more expensive than the welding rod arc welding equipment.
In the steel construction building construction, single manual mode gas shielded arc welding is adopted mostly to prior art, but to need manual group to, make up etc. and be unsuitable to adopt welding seam and the conventional gate-type light steel structure of automatic submerged arc welding, during welding work such as the big batch welding of main welding seam of small-size cross-section steel member, if adopt single manual mode gas shielded arc welding, then there is personnel to drop into defect such as big and production efficiency low, for this reason, a neotype gas shielded arc welding equipment is urgent to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a planer-type bull gas shielded welding device adopts portal frame mechanism for depending on, can expand simultaneously and set up a plurality of gas shield welding equipment, utilizes universal metal support to carry out the direction and adjusts, reaches to drop into less manpower and can realize that manual group to, bottoming etc. are unsuitable to adopt the welding seam welding of automatic submerged arc welding and the big welding in batches of the main welding seam of conventional gate-type light steel structure, small-size cross-section steel member to can effectual improvement production efficiency.
The utility model discloses a following technical scheme realizes: the gantry type multi-head gas shielded welding device comprises a gantry mechanism, a gas shielded welding gun, a universal metal support, a gas shielded welding wire feeding mechanism and a welding wire system, wherein the universal metal support is arranged on the gantry mechanism and is connected with the gas shielded welding gun, and the gas shielded welding wire feeding mechanism is arranged on the gantry mechanism and is respectively connected and matched with the welding wire system and the gas shielded welding gun.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the portal frame mechanism comprises a portal frame main frame and a portal frame traveling mechanism, the portal frame main frame is arranged on the ground through the portal frame traveling mechanism, a portal frame beam is arranged between the top of the portal frame main frame and the ground, the gas shield welding wire feeding mechanism is arranged on the portal frame beam, and the universal metal support is connected to the portal frame beam.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the welding wire system comprises an auxiliary welding wire guide pipe and a gas shield welding wire barrel arranged at the top of the portal frame main frame, a portal frame guardrail is further arranged at the top of the portal frame main frame, the auxiliary welding wire guide pipe is arranged on the portal frame guardrail, and the gas shield welding wire in the gas shield welding wire barrel passes through the auxiliary welding wire guide pipe and is matched with the gas shield welding wire feeding mechanism.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the portal frame traveling mechanism comprises a portal frame traveling wheel, a portal frame driving mechanism and a ground track arranged on the ground, the portal frame traveling wheel is arranged on a portal frame ground beam connected with the portal frame main frame and is matched with the ground track, and the portal frame driving mechanism is arranged on the portal frame ground beam and is in actuating fit with the portal frame traveling wheel.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: a portal frame control cabinet is also arranged on the portal frame beam.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the gas shield welding device also comprises a gas shield welding power supply which is connected with the gas shield welding gun in a power supply mode.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: and a portal frame distribution box is also arranged on the portal frame main frame.
Further for realizing better the utility model discloses, adopt the following structure that sets up very much: and a gantry crawling ladder is further arranged on the side wall of the gantry main frame.
It should be particularly noted that in the present technical solution, terms related to the mechanical structure, such as "connect", "fix", "set", "movably connect", and "movably connect" (unless otherwise specified) are technical means for conventional setting in the mechanical field, and can be used as long as the purpose of fixing, connecting, or movably setting is achieved, and therefore, the specific limitations are not included in the text (for example, a nut and a screw are used to cooperate to perform movable or fixed connection, a bolt is used to perform movable or fixed connection, and a detachable connection between an object a and an object B is achieved by means of clamping connection, etc.).
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses a portal frame mechanism is for depending on, can expand simultaneously and set up a plurality of gas shield welding equipment, utilizes universal metal support to carry out the direction and adjusts, reaches to drop into less manpower and can realize that manual group to, bottoming etc. are unsuitable to adopt the welding seam welding of automatic submerged arc welding and the big welding in batches of main welding seam of conventional gate-type light steel structure, small-size cross-section steel member to can effectual improvement production efficiency.
(2) The utility model discloses possess higher practical value, can effectively reduce welding operation personnel, also can improve production efficiency by a wide margin.
(3) The utility model discloses the structure is simple and convenient, easy operation, and it is convenient to adjust, and welding striking, electric arc are stable. Each gas shielded welding wire feeding mechanism independently adjusts the welding voltage and current, so 4 to 6 gas shielded welding power supplies and gas shielded welding wire feeding mechanisms can be configured according to the span of the gantry mechanism, 2 to 3 operators of the gas shielded welding machines can operate the whole equipment through simple training, the number of the operators can be reduced by half compared with that of manual gas shielded welding, slag removal is not needed after welding, 2 to 6 welding seams can be simultaneously carried out, and the production efficiency is improved by multiple times compared with that of manual electric arc welding.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a side view of the present invention.
The welding machine comprises a 1-portal frame main frame, a 2-portal frame guardrail, a 3-portal frame distribution box, a 4-portal frame driving mechanism, a 5-portal frame ground beam, a 6-portal frame traveling wheel, a 7-ground track, an 8-ground, a 9-component to be processed, a 10-gas shielded welding gun, an 11-universal metal support, a 12-portal frame beam, a 13-gas shielded welding wire feeding mechanism, a 14-portal frame ladder stand, a 15-gas shielded welding wire barrel, a 16-gas shielded welding wire, a 17-welding wire auxiliary guide pipe, an 18-portal frame control cabinet and a 19-gas shielded welding power supply.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
It is worth noting that: in the present application, when it is necessary to apply the known technology or the conventional technology in the field, the applicant may have the case that the known technology or/and the conventional technology is not specifically described in the text, but the technical means is not specifically disclosed in the text, and the present application is considered to be not in compliance with the twenty-sixth clause of the patent law.
Example 1:
the utility model provides a planer-type bull gas shielded welding device, adopt portal frame mechanism for depending on, can expand simultaneously and set up a plurality of gas shield welding equipment, utilize universal metal support to carry out the direction and adjust, reach and drop into less manpower and can realize manual group to, in the seam welding that the bottoming etc. is unsuitable to adopt automatic submerged arc welding and the light steel structure of conventional gate-type, the big welding in batches of main welding seam of small-size cross-section steel member, and can effectual improvement production efficiency, as shown in figure 1, figure 2, adopt the following structure that sets up of following very much: the gas shield welding device comprises a portal frame mechanism, a gas shield welding gun 10, a universal metal support 11, a gas shield welding wire feeding mechanism 13 and a welding wire system, wherein the universal metal support 11 is arranged on the portal frame mechanism and is connected with the gas shield welding gun 10, and the gas shield welding wire feeding mechanism 13 is arranged on the portal frame mechanism and is respectively connected and matched with the welding wire system and the gas shield welding gun 10.
As a preferred arrangement scheme, the gantry type multi-head gas shielded welding device is provided with a gantry mechanism, a gas shielded welding torch 10, a universal metal support 11, a gas shielded welding wire feeding mechanism 13 and a welding wire system, wherein during arrangement, the gantry mechanism is arranged at a workplace, the universal metal support 11 is arranged on the gantry mechanism as a clamping mechanism of the gas shielded welding torch 10, so that the universal metal support 11 can rotate the gas shielded welding torch 10 according to a required direction under the condition of clamping the gas shielded welding torch 10, the gas shielded welding wire feeding mechanism 13 is arranged on the gantry mechanism and is used as a bridge node of the welding wire system and the gas shielded welding torch 10 and respectively connected with the welding wire system and the gas shielded welding torch 10, the welding wire system conveys a gas shielded welding wire 16 to the gas shielded welding torch 10 through the gas shielded welding wire feeding mechanism 13 so as to weld seams of the gas shielded welding torch 10, and the gantry mechanism is used as a support of the whole gas shielded welding equipment, therefore, more than one gas shield welding gun 10 can be arranged simultaneously according to the working position and the number of the workpieces to be welded, so that the purpose that the manual assembly, bottoming and other weld joints which are not suitable for automatic submerged arc welding and the main weld joints of the conventional door type light steel structure medium and small section steel members can be welded in a large batch by less manpower is achieved.
Example 2:
this embodiment is further optimized on the basis of above-mentioned embodiment, as shown in fig. 1-2, the same part with aforementioned technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: the portal frame mechanism comprises a portal frame main frame 1 and a portal frame traveling mechanism, the portal frame main frame 1 is arranged on the ground 8 through the portal frame traveling mechanism, a portal frame beam 12 is arranged between the top of the portal frame main frame 1 and the ground 8, the gas shield welding wire feeding mechanism 13 is arranged on the portal frame beam 12, and the universal metal support 11 is connected to the portal frame beam 12.
As a preferred arrangement scheme, the gantry mechanism is provided with a gantry main frame 1, a gantry beam 12 is arranged in a door of the gantry main frame 1, the gantry main frame 1 is arranged on the ground 8 through a gantry traveling mechanism, the gantry beam 12 is positioned above the gantry traveling mechanism, the gas shield welding wire feeding mechanism 13 is movably or fixedly arranged on the gantry beam 12, preferably arranged at the top of the gantry beam 12, and the universal metal bracket 11 is also movably or fixedly connected on the gantry beam 12, preferably arranged at the bottom of the gantry beam 12.
Example 3:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: the welding wire system comprises an auxiliary welding wire guide pipe 17 and a gas shield welding wire barrel 15 arranged at the top of the portal frame main frame 1, a portal frame guardrail 2 is further arranged at the top of the portal frame main frame 1, the auxiliary welding wire guide pipe 17 is arranged on the portal frame guardrail 2, and a gas shield welding wire 16 in the gas shield welding wire barrel 15 penetrates through the auxiliary welding wire guide pipe 17 to be matched with the gas shield welding wire feeding mechanism 13.
As a preferred arrangement scheme, the welding wire system comprises a gas shield welding wire barrel 15 and an auxiliary welding wire guide pipe 17, the auxiliary welding wire guide pipe 17 is used for guiding a gas shield welding wire 16 in the gas shield welding wire barrel 15, and can be arranged on the portal frame main frame 1 or on a portal frame guardrail 2 at the top of the portal frame main frame 1, when in use, the gas shield welding wire 16 in the gas shield welding wire barrel 15 passes through the auxiliary welding wire guide pipe 17 and then is connected to the gas shield welding wire feeding mechanism 13, and then is conveyed to the gas shield welding gun 10 through the gas shield welding wire feeding mechanism 13 so as to weld the welding seam.
Example 4:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: the portal frame traveling mechanism comprises a portal frame traveling wheel 6, a portal frame driving mechanism 4 and a ground track 7 arranged on the ground 8, the portal frame traveling wheel 6 is arranged on a portal frame ground beam 5 connected with the portal frame main rack 1 and is matched with the ground track 7, and the portal frame driving mechanism 4 is arranged on the portal frame ground beam 5 and is in actuating fit with the portal frame traveling wheel 6.
As the preferred scheme of setting up, portal frame running gear is provided with portal frame walking wheel 6, a portal frame actuating mechanism 4 for driving portal frame walking wheel 6, and set up ground track 7 on ground 8, portal frame walking wheel 6 cooperation is on ground track 7, it can move on ground track 7, thereby drive portal frame main frame 1 and carry out the motion, wherein portal frame actuating mechanism 4 preferably adopts two sets of 1.5kw soft start motor and supporting reduction gears to constitute, can drive portal frame walking wheel walking or stop or slow down etc. under the condition of supplying power and actuate the action.
Example 5:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: a portal frame control cabinet 18 is also arranged on the portal frame beam 12.
As a preferred arrangement scheme, a portal frame control cabinet 18 is further provided, and preferably, the portal frame control cabinet 18 is arranged on the floor price beam 12, the portal frame control cabinet 18 is connected and controlled with a portal frame driving mechanism 4 on the portal frame ground beam 5, and the portal frame driving mechanism 4 comprises a driving motor, a speed reducing mechanism and the like and is connected with the portal frame distribution box 3. The portal frame distribution box 3 is provided with a forward and reverse rotation frequency converter control circuit and related protective electric appliances, and the function of controlling the stepless speed regulation action of the forward and backward walking of the portal frame 1 is realized by operating the portal frame control cabinet 18.
Example 6:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: and a gas shield welding power supply 19 which is electrically connected with the gas shield welding gun 10.
As a preferable arrangement, a gas shielded welding power supply 19 is further arranged in the gantry type multi-head gas shielded welding device to provide a welding power supply for the gas shielded welding torch 10, and the preferable gas shielded welding power supply 19 is a welding power supply of an NB500 type gas shielded welding machine, and when in use, the gas shielded welding power supply 19 and a gas cylinder are both placed on the gantry mechanism side.
Example 7:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: a portal frame distribution box 3 is also arranged on the portal frame main frame 1.
As an optimal arrangement scheme, a portal frame distribution box 3 is further arranged on the portal frame main rack 1, the portal frame distribution box is optimally arranged at the top of the portal frame main rack 1 in the portal frame guardrail 2, the portal frame control cabinet 18 is connected and controlled with a portal frame driving mechanism 4 on the portal frame ground beam 5, and the portal frame driving mechanism 4 comprises a driving motor, a speed reducing mechanism and the like and is connected with the portal frame distribution box 3. The portal frame distribution box 3 is provided with a forward and reverse rotation frequency converter control circuit and related protective electric appliances, and the function of controlling the stepless speed regulation action of the forward and backward walking of the portal frame 1 is realized by operating the portal frame control cabinet 18.
Example 8:
this embodiment is further optimized on the basis of any above-mentioned embodiment, as shown in fig. 1-2, the same part with the aforesaid technical scheme will not be repeated herein, and further for better realizing the utility model discloses, adopt the following structure that sets up very much: a gantry ladder 14 is also arranged on the side wall of the gantry main frame 1.
As a preferable arrangement, in order to facilitate an operator to get on and off the gantry mechanism or to perform equipment maintenance, a gantry ladder 14 is further provided on a side wall (i.e., a side adjacent to a direction in which the gantry mechanism operates) of the gantry main frame 1.
A tripod for installing a cable pulley track can be arranged on a workshop stand column of an installation station accessory of the protective welding device, a 10# I-shaped steel is welded at the bottom of the tripod to serve as the cable pulley track, and a cable pulley is hung on the cable pulley track in a penetrating mode. Each gas shielded welding power supply (namely one gas shielded welding gun corresponds to one gas shielded welding, and one gas shielded welding gun is provided with one gas shielded welding power supply) 19 independent anode welding secondary cable, control cable and air pipe are hung on the cable pulley and are respectively connected with a matched gas shielded welding wire feeding mechanism 13, so that related functions of welding control, parameter adjustment, air supply and the like are realized. The negative secondary cable of the gas shielded welding power supply 19 is connected with a special flat iron bolt laid on the ground, and the members to be processed (preferably H-shaped members) 9 are placed on the flat iron side by side to realize a gas shielded welding loop.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The utility model provides a planer-type bull gas shielded welding device which characterized in that: the gas shield welding wire feeding mechanism comprises a portal frame mechanism, a gas shield welding gun (10), a universal metal support (11), a gas shield welding wire feeding mechanism (13) and a welding wire system, wherein the universal metal support (11) is arranged on the portal frame mechanism and is connected with the gas shield welding gun (10), and the gas shield welding wire feeding mechanism (13) is arranged on the portal frame mechanism and is respectively connected and matched with the welding wire system and the gas shield welding gun (10).
2. The gantry type multi-head gas shielded welding device according to claim 1, wherein: the gantry mechanism comprises a gantry main frame (1) and a gantry traveling mechanism, the gantry main frame (1) is arranged on the ground (8) through the gantry traveling mechanism, a gantry beam (12) is arranged between the top of the gantry main frame (1) and the ground (8), the gas shield welding wire feeding mechanism (13) is arranged on the gantry beam (12), and the universal metal support (11) is connected to the gantry beam (12).
3. The gantry type multi-head gas shielded welding device according to claim 2, wherein: the welding wire system comprises an auxiliary welding wire guide pipe (17) and a gas shield welding wire barrel (15) arranged at the top of the portal frame main frame (1), a portal frame guardrail (2) is further arranged at the top of the portal frame main frame (1), the auxiliary welding wire guide pipe (17) is arranged on the portal frame guardrail (2), and a gas shield welding wire (16) in the gas shield welding wire barrel (15) penetrates through the auxiliary welding wire guide pipe (17) to be matched with the gas shield welding wire feeding mechanism (13).
4. The gantry type multi-head gas shielded welding device according to claim 2, wherein: the gantry traveling mechanism comprises a gantry traveling wheel (6), a gantry driving mechanism (4) and a ground track (7) arranged on the ground (8), the gantry traveling wheel (6) is arranged on a gantry ground beam (5) connected with a gantry main frame (1) and is matched with the ground track (7), and the gantry driving mechanism (4) is arranged on the gantry ground beam (5) and is in actuating fit with the gantry traveling wheel (6).
5. The gantry type multi-head gas shielded welding device according to claim 2, 3 or 4, wherein: a portal frame control cabinet (18) is also arranged on the portal frame beam (12).
6. The gantry type multi-head gas shielded welding device according to any one of claims 1 to 4, wherein: and the gas shield welding device also comprises a gas shield welding power supply (19) which is in power supply connection with the gas shield welding gun (10).
7. The gantry type multi-head gas shielded welding device according to claim 2, 3 or 4, wherein: a portal frame distribution box (3) is also arranged on the portal frame main rack (1).
8. The gantry type multi-head gas shielded welding device according to claim 2, 3 or 4, wherein: the side wall of the portal frame main frame (1) is also provided with a portal frame ladder (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921296759.3U CN210387897U (en) | 2019-08-12 | 2019-08-12 | Gantry type multi-head gas shielded welding device |
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| CN201921296759.3U CN210387897U (en) | 2019-08-12 | 2019-08-12 | Gantry type multi-head gas shielded welding device |
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| CN210387897U true CN210387897U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828895A (en) * | 2021-11-15 | 2021-12-24 | 云南建投钢结构股份有限公司 | Automatic welding equipment for gantry four-wire gas shielded welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828895A (en) * | 2021-11-15 | 2021-12-24 | 云南建投钢结构股份有限公司 | Automatic welding equipment for gantry four-wire gas shielded welding |
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