Adjustable gantry welding device

Abstract

The adjustable gantry welding device comprises a gantry frame, a welding device body and a transparent protective cover, a first storage groove is formed in the front side of the top end of the gantry frame, a first motor is fixedly connected to the left side of the top end of the gantry frame, and an output shaft of the first motor is fixedly connected with a first lead screw; the outer side of the first lead screw is in threaded connection with a moving block, the front side of the moving block is connected with a welding device body, third storage grooves are formed in the left end and the right end of the front side and the rear side of the portal frame correspondingly, transparent protective covers are connected into the third storage grooves through coil springs, and bases are fixedly connected to the left side and the right side of the bottom end of the portal frame correspondingly. And sliding rails are fixedly connected to the front ends and the rear ends of the left side and the right side of the top end of the portal frame correspondingly. According to the adjustable gantry welding device, the welding position can be adjusted, a protection device is arranged, and fixing is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely is a kind of adjustable gantry welding device. BACKGROUND

[0002] Gantry welding operation machine is mainly used for the welding of outer longitudinal seam and girth seam of cylindrical workpiece in pressure vessel manufacturing process.Gantry welding operation machine is composed of gantry operating frame, travelling mechanism, lifting mechanism, operating platform, operation machine electrical control system and safety alarm device, etc., and has the characteristics of stable work, safe and reliable, simple operation and strong applicability.

[0003] Referring to the authorized announcement No.CN212043091U of Chinese utility model patent discloses a kind of novel gantry welding device, it is related to welding equipment related technical field, including rack and welding seat, welding seat is installed on rack, rack is equipped with storage tank, storage tank has door, the inside of storage tank has shaft, storage tank upper end has vertical plate and support plate, vertical plate has guide wheel, storage tank is also equipped with first through-hole, first through-hole is in the lower end of guide wheel, support plate has guide pipe, guide pipe is installed on support plate by support rod, welding seat is equipped with fixed plate, fixed plate has first roller, second roller and outer cover, one end of guide pipe extends to the upper end of first roller and second roller, first roller is equipped with motor, motor is installed in welding seat.The novel gantry welding device is simple in structure, convenient to use, can quickly clean the dust on welding wire, ensure welding quality, improve welding efficiency.

[0004] Because, in the prior art, the size of the object to be welded varies according to the need, it is inconvenient to adjust the welding position, and sparks will fly during welding, which is inconvenient to protect, and the protective device is movable, which is inconvenient to fix the protective device, therefore, we propose a kind of adjustable gantry welding device to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of adjustable gantry welding device to solve the problems raised in the above background art that the size of the object to be welded varies according to the need in the prior art, it is inconvenient to adjust the welding position, and sparks will fly during welding, which is inconvenient to protect, and the protective device is movable, which is inconvenient to fix the protective device.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of adjustable gantry welding device, including portal frame, welding device body and transparent protective cover, the top front side of the portal frame is equipped with first storage groove, and the top left side of portal frame is fixedly connected with first motor, and the output shaft of first motor is fixedly connected with first screw rod, the outside of first screw rod is connected with moving block with thread, and the front side of moving block is connected with welding device body, the front and back sides of the portal frame are both equipped with third storage groove in left and right ends, and transparent protective cover is connected in third storage groove by coil spring;

[0007] The bottom left and right sides of the portal frame are both fixedly connected with base, and the upper surface of base is equipped with fourth storage groove in front and back ends middle part, the top left and right sides of the portal frame are both fixedly connected with slide rail in front and back ends, the upper surface of base is equipped with fifth storage groove in front and back ends, and the upper surface of base is slidably connected with baffle in front and back ends, and the lower surface middle part of baffle is fixedly connected with moving wheel, and the inside of the bottom end of baffle is all connected with fixed buckle.

[0008] Preferably, the first screw rod is rotatably connected in the first storage groove.

[0009] Preferably, the welding device body is combined by storage box, second storage groove, second motor, second screw rod, lifting rod, connecting plate and welding head, the front middle part of storage box is equipped with second storage groove, and the upper surface middle part of storage box is fixedly connected with second motor, and the output shaft of second motor is fixedly connected with second screw rod, the outside of second screw rod is threadedly connected with the upper end of the back side of lifting rod, the bottom end of storage box is fixedly connected with connecting plate, and welding head is fixedly connected to the lower surface of connecting plate by bolt.

[0010] Preferably, the rear middle part of the storage box is fixedly connected with the front side of the moving block.

[0011] Preferably, the front side upper and lower ends of the transparent protective cover are both fixedly connected with wheels, and the wheels of the front side upper and lower ends of the transparent protective cover are slidably connected in the fourth storage groove and slide rail respectively.

[0012] Preferably, the moving wheel is slidably connected in the fifth storage groove.

[0013] Compared with prior art, the utility model has the advantages that: the adjustable gantry welding device can adjust welding position, has protection device, and is convenient to fix;

[0014] 1. The output shaft of the first motor fixedly connected to the top left side of portal frame is rotatable with screw rod, the moving block is slidably connected in first storage groove with screw rod, the output shaft of second motor is rotatable with second screw rod, and the lifting rod is moved up and down in front of storage box with second screw rod, so that welding position can be adjusted.

[0015] 2. The front and rear sides of the gantry are provided with third storage grooves, and transparent protective covers are fixedly connected in the third storage grooves by coil springs; the upper and lower ends of the front side of the transparent protective cover are slidably connected in the fourth storage grooves and the slide rails, and the protective device is provided.

[0016] 3. The upper surface of the gantry is provided with fifth storage grooves at the front and rear ends, and a baffle is slidably connected in the fifth storage grooves; the inner side and the outer end of the bottom end of the baffle are both connected with a fixing buckle; the bottom end of the fixing buckle is clamped and connected in the holes provided at the front and rear ends of the upper surface of the base; the outer side of the baffle and the inner side of the bottom end of the transparent protective cover at the outer end are convenient for fixing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front perspective structure schematic view of the utility model;

[0018] Figure 2 It is a back perspective structure schematic view of the utility model;

[0019] Figure 3 It is a bottom perspective structure schematic view of the utility model;

[0020] Figure 4 It is a welding device body side perspective cut structure schematic view of the utility model;

[0021] Figure 5 It is a base side perspective cut structure schematic view of the utility model;

[0022] Figure 6 It is a base front perspective cut structure schematic view of the utility model.

[0023] In the drawing: 1, gantry; 2, first storage groove; 3, first motor; 4, first screw rod; 5, moving block; 6, welding device body; 601, storage box; 602, second storage groove; 603, second motor; 604, second screw rod; 605, lifting rod; 606, connecting plate; 607, welding head; 7, third storage groove; 8, transparent protective cover; 9, base; 10, fourth storage groove; 11, slide rail; 12, fifth storage groove; 13, baffle; 14, moving wheel; 15, fixing buckle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one: please refer toFigures 1-4 The existing gantry welding device is inconvenient to adjust the welding position according to the size of the object to be welded, in order to solve this technical problem, the embodiment discloses the following technical content;

[0026] The top front side of the gantry 1 is provided with a first storage groove 2, and the top left side of the gantry 1 is fixedly connected with a first motor 3, and the output shaft of the first motor 3 is fixedly connected with a first lead screw 4, the first lead screw 4 is rotatably connected in the first storage groove 2, and the outer side of the first lead screw 4 is threadedly connected with a moving block 5, and the front side of the moving block 5 is connected with a welding device body 6, the welding device body 6 is composed of a storage box 601, a second storage groove 602, a second motor 603, a second lead screw 604, a lifting rod 605, a connecting plate 606 and a welding head 607, the rear middle part of the storage box 601 is fixedly connected with the front side of the moving block 5, the front middle part of the storage box 601 is provided with the second storage groove 602, the upper surface middle part of the storage box 601 is fixedly connected with the second motor 603, the output shaft of the second motor 603 is fixedly connected with the second lead screw 604, the outer side of the second lead screw 604 is threadedly connected with the rear upper end of the lifting rod 605, the bottom end of the storage box 601 is fixedly connected with the connecting plate 606, and the lower surface of the connecting plate 606 is fixedly connected with the welding head 607 by bolts;

[0027] The output shaft of the first motor 3 rotates with the first lead screw 4, so that the moving block 5 slides transversely in the first storage groove 2, and the welding device body 6 moves left and right, the output shaft of the second motor 603 rotates with the second lead screw 604, the second lead screw 604 lifts the lifting rod 605 in front of the storage box 601, and the distance between the welding head 607 and the ground is adjusted, so that the welding position of the welding head 607 is adjusted;

[0028] Embodiment two: the existing gantry welding device, when welding, sparks will fly, which is inconvenient to protect, therefore, the embodiment is shown by the following technical scheme, such as Figures 1-3 and Figure 5

[0029] The front and rear sides of the gantry 1 are provided with third storage grooves 7 at the left and right ends, and the third storage grooves 7 are connected with transparent protective covers 8 by coil springs, the bottom left and right sides of the gantry 1 are fixedly connected with bases 9, the upper surfaces of the bases 9 are provided with fourth storage grooves 10 in the middle of the front and rear ends, the top left and right sides of the gantry 1 are fixedly connected with sliding rails 11 at the front and rear ends, the front upper and lower ends of the transparent protective cover 8 are fixedly connected with wheels, and the wheels at the front upper and lower ends of the transparent protective cover 8 are respectively slidably connected in the fourth storage grooves 10 and the sliding rails 11;

[0030] Before welding, the four transparent protective covers 8 are respectively pulled out to the front and rear sides, and the transparent protective cover 8 is pulled out to the outer end of the upper surface of the base 9, so as to prevent sparks from flying during welding;​

[0031] Embodiment three: the existing gantry welding device, the protection device is movable, it is inconvenient to fix the protection device, therefore the embodiment is through the following technical scheme, as shown in Figure 1 、 Figure 2 And Figure 5 ;

[0032] The upper surface of the base 9 is provided with a fifth storage groove 12 at the front and rear ends, and the upper surface of the base 9 is slidably connected with a baffle 13 at the front and rear ends, and the lower surface of the baffle 13 is fixedly connected with a moving wheel 14, the moving wheel 14 is slidably connected in the fifth storage groove 12, and the inner side of the bottom end of the baffle 13 is connected with a fixing buckle 15;

[0033] After the transparent protective cover 8 is pulled out, the baffle 13 is pushed inward, at this time the outer side of the baffle 13 is combined with the rear side of the bottom end of the front rod of the transparent protective cover 8, then the bottom end of the fixing buckle 15 is inserted into the hole provided at the upper surface of the base 9, and the baffle 13 is fixed, so that the transparent protective cover 8 is fixed.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable gantry welding device comprising a gantry (1), a welding device body (6) and a transparent protective shield (8), characterized in that: A first storage slot (2) is provided on the front side of the top of the gantry (1), and a first motor (3) is fixedly connected to the left side of the top of the gantry (1), and the output shaft of the first motor (3) is fixedly connected to a first screw rod (4), the outer side of the first screw rod (4) is threadedly connected to a moving block (5), and the front side of the moving block (5) is connected to a welding device body (6), and a third storage slot (7) is provided on both the front and rear sides and the left and right ends of the gantry (1), and a transparent protective cover (8) is connected to the third storage slot (7) by a coil spring; The left and right sides of the bottom end of the gantry (1) are fixedly connected to a base (9), and the middle part of the front and rear ends of the upper surface of the base (9) are provided with a fourth storage groove (10), the left and right sides of the top end of the gantry (1) are fixedly connected to the front and rear ends, the fifth storage groove (12) is provided at the front and rear ends of the upper surface of the base (9), and the front and rear ends of the upper surface of the base (9) are slidably connected to a baffle (13), and the middle part of the lower surface of the baffle (13) is fixedly connected to a moving wheel (14), and the inner side of the bottom end of the baffle (13) is penetrated and connected.

2. An adjustable gantry welding device according to claim 1, wherein: The first screw rod (4) is rotatably connected in the first storage groove (2).

3. An adjustable gantry welding device as defined in claim 1, wherein: The welding device body (6) is composed of a storage box (601), a second storage slot (602), a second motor (603), a second screw rod (604), a lifting rod (605), a connecting plate (606) and a welding head (607). The second storage slot (602) is provided in the middle of the front side of the storage box (601), and the second motor (603) is fixedly connected to the middle of the upper surface of the storage box (601), and the output shaft of the second motor (603) is fixedly connected to the second screw rod (604). The outer side of the second screw rod (604) is threadedly connected to the upper end of the rear side of the lifting rod (605). The bottom end of the storage box (601) is fixedly connected to the connecting plate (606), and the lower surface of the connecting plate (606) is fixedly connected to the welding head (607) by bolts.

4. An adjustable gantry welding device according to claim 3, wherein: The middle portion of the rear side of the storage box (601) is fixedly connected to the front side of the moving block (5).

5. An adjustable gantry welding device as defined in claim 1, wherein: Wheels are fixedly connected to the upper and lower ends of the front side of the transparent protective cover (8), and the wheels at the upper and lower ends of the front side of the transparent protective cover (8) are slidably connected to the fourth storage slot (10) and the slide rail (11), respectively.

6. An adjustable gantry welding device as defined in claim 1, wherein: The moving wheel (14) is slidably connected in the fifth storage slot (12).

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