Automatic welding device for forklift gantry

Abstract

The utility model discloses a forklift portal automatic welding device which comprises a welding platform, a telescopic mechanism and a top plate, the two sides of the welding platform are connected with bases, and the tops of the bases are connected with the top plate through the telescopic mechanism; a plurality of baffle assemblies are connected to the outer edge of the top plate in a clamped mode, the baffle assemblies are in a long strip shape and are evenly arranged in the circumferential direction of the top plate, and the adjacent baffle assemblies abut against each other; during welding, the top plate can descend through the telescopic mechanism, the baffle assembly can shield strong light generated by welding, and eyes are prevented from being stabbed by the strong light. Meanwhile, a through hole is formed in the top of the top plate, and an exhaust pipe assembly used for exhausting waste gas is connected to the through hole; gas generated by welding can be collected and exhausted through the exhaust pipe assembly, and irritant gas in a workshop is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding processing technical field, especially a fork truck portal automatic welding device. BACKGROUND

[0002] The fork truck portal is the main load-bearing structure of the fork truck material taking device, which is composed of an inner portal, an outer portal, a fork frame, and forks, etc. According to the requirements of the lifting height of the fork truck, the portal design can be flexibly adjusted to two or more levels of structure. Common configurations include three-section full free type, two-section full free type, and two-section standard type portal. At present, when welding the fork truck portal, the fork truck portal is usually placed on the welding platform by a mechanical arm, and then welded by a mechanical welding gun.

[0003] However, the strong light generated during the welding process poses a potential threat to the operator's vision, and the irritating odor released by welding has seriously deteriorated the working environment, adversely affecting the working conditions of the production site. SUMMARY

[0004] To solve the above problems in the prior art, the utility model provides a fork truck portal automatic welding device, which comprises a welding platform, a telescopic mechanism and a top plate. The welding platform is connected with a base on both sides, and the top of the base is connected with the top plate through the telescopic mechanism. The outer edge of the top plate is connected with a plurality of baffle assemblies. The baffle assemblies are long strips and are evenly arranged along the circumference of the top plate, and adjacent baffle assemblies abut against each other. A through hole is formed in the top of the top plate, and an exhaust pipe assembly for discharging exhaust gas is connected at the through hole.

[0005] Further, a plurality of insertion slots are evenly spaced on the outer circumferential surface of the top plate, and a positioning groove is provided at the top of the insertion slot.

[0006] Further, the baffle assembly comprises an insertion plate corresponding to the insertion slot, a vertical plate connected to the bottom of the insertion plate, and a baffle connected to the bottom of the vertical plate. A spring block is arranged on the top of the insertion plate and is connected with the positioning groove.

[0007] Further, a recess is formed in the top of the insertion plate to accommodate the spring block, and the bottom of the spring block is connected with the recess through an elastic element.

[0008] Further, the elastic element comprises two springs, which are respectively welded to the left and right sides of the bottom of the spring block, and the bottom end of the spring is welded to the insertion plate.

[0009] Further, the outer edge of the through hole extends upward to form a connecting pipe, and the exhaust pipe assembly comprises a telescopic pipe and an exhaust pipe, and the telescopic pipe is connected between the connecting pipe and the exhaust pipe.

[0010] Further, the top plate bottom two sides are connected with connecting frame, the connecting frame width is same with the width of top plate, the connecting frame middle is connected with the telescopic mechanism.

[0011] Further, the material of the baffle is soft PVC, the baffle is detachably connected with the vertical plate, and the included angle between the vertical plate and the plug-in plate is ninety degrees.

[0012] Compared with the prior art, the forklift mast automatic welding device has the following advantages:

[0013] 1. The forklift mast automatic welding device, wherein the outer edge of the top plate is clamped with a plurality of baffle assemblies, the baffle assemblies are in strip shape, are uniformly arranged along the circumference of the top plate, and the adjacent baffle assemblies abut against each other, so that the bottom of the top plate can be completely shielded; during welding, the top plate can be lowered through the telescopic mechanism, the baffle can shield the strong light generated during welding to avoid eye injury caused by strong light; and the plug-in baffle can be conveniently disassembled and replaced.

[0014] 2. The forklift mast automatic welding device, wherein the top plate is connected with an exhaust pipe for discharging exhaust gas through a telescopic pipe. When the mast is welded on the welding platform, the gas generated during welding can be collected and discharged through the telescopic pipe and the exhaust pipe, so that the irritating gas in the workshop is effectively reduced, and the telescopic pipe can not affect the lifting or lowering of the top plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the forklift mast automatic welding device of the utility model;

[0016] Figure 2 It is a structural schematic view of the top plate of the utility model;

[0017] Figure 3 It is a structural schematic view of the baffle assembly of the utility model;

[0018] Figure 4 It is a structural schematic view of the spring block of the utility model;

[0019] Figure 5 It is a structural schematic view of the exhaust pipe assembly of the utility model;

[0020] In the drawing:

[0021] 1, base; 2, welding platform; 3, telescopic mechanism; 4, baffle assembly; 41, plug plate; 42, vertical plate; 43, baffle; 44, spring block; 45, groove; 46, spring; 5, top plate; 51, insertion slot; 52, positioning groove; 53, through hole; 54, connecting pipe; 55, connecting frame; 6, exhaust pipe assembly; 61, first connecting ring; 62, telescopic pipe; 63, second connecting ring; 64, exhaust pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0023] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] As shown in the figure, Figure 1 The utility model discloses a fork truck portal automatic welding device, including welding platform 2, telescopic mechanism 3 and top plate 5, the both sides of welding platform 2 are connected with base 1, and the top of base 1 is connected with top plate 5 through telescopic mechanism 3;In this embodiment, telescopic mechanism 3 is hydraulic rod, and the output end of hydraulic rod is fixedly connected with top plate 5. The outer edge of top plate 5 is clamped with a plurality of baffle assemblies 4, the baffle assembly 4 is long strip, and is evenly arranged along the circumference of top plate 5, and adjacent baffle assemblies 4 abut against each other;The top of top plate 5 is provided with through hole 53, and the through hole 53 is connected with exhaust pipe assembly 6 for discharging waste gas.

[0026] Specifically, as shown in the figure, Figures 2-3As shown, the top plate 5 is connected with a connecting frame 55 at the bottom, and the number of the connecting frame 55 is two, and the two connecting frames 55 are respectively located at the left and right sides of the bottom of the top plate 5. The width of the connecting frame 55 is the same as the width of the top plate 5, and the top of the connecting frame 55 is welded or connected with the top plate 5 through bolts; the middle of the bottom of the connecting frame 55 is welded or connected with the output end of the hydraulic rod through threads. The connecting frame 55 of the embodiment increases the stability of the connection between the top plate 5 and the end of the hydraulic rod.

[0027] Further, the outer circumferential surface of the top plate 5 is provided with a plurality of evenly spaced slots 51, and the top of the slot 51 is provided with a positioning groove 52, wherein the positioning groove 52 and the slot 51 are both rectangular grooves, and the positioning groove 52 is in communication with the slot 51. The baffle assembly 4 comprises a plug plate 41 corresponding to the slot 51, and the plug plate 41 is connected with a vertical plate 42 at the bottom, and the vertical plate 42 is connected with a long strip-shaped baffle 43 at the bottom, wherein the plug plate 41 and the vertical plate 42 are integrated, and the vertical plate 42 and the baffle 43 are detachably connected. In the embodiment, the specific connection form of the vertical plate 42 and the baffle 43 can be selected according to actual needs. For example, the top of the baffle 43 is connected with the bottom of the vertical plate 42 through bolts, or the top of the baffle 43 is embedded in the bottom of the vertical plate 42.

[0028] Further, as shown in the figure, Figure 4 The top of the plug plate 41 is provided with a spring block 44 for clamping with the positioning groove 52, and specifically, the top of the plug plate 41 is provided with a recess 45 for accommodating the spring block 44, and the bottom of the spring block 44 is connected with the recess 45 through an elastic element 46. Among them, the elastic element 46 includes two springs, and the two springs are respectively connected to the left and right sides of the bottom of the spring block 44, the top of the spring is welded with the spring block 44, and the bottom end of the spring is welded with the plug plate 41. When installing, when pressing the spring block 44, the spring is compressed and shrunk, and the spring block 44 enters the inside of the recess 45, so as to facilitate the insertion of the plug plate 41 into the slot 51 of the top plate 5. After the plug plate 41 enters the predetermined position of the slot 51, when the spring block 44 moves to the positioning groove 52, the spring contact pressure can push the spring block 44 upwards, and the spring block 44 is clamped in the positioning groove 52 of the top plate 5, so as to stably connect the plug plate 41 in the slot 51.

[0029] In some embodiments, the material of the baffle 43 is transparent soft PVC, the width of the baffle 43 is the same as the width of the vertical plate 42, and the angle between the vertical plate 42 and the plug plate 41 is ninety degrees.

[0030] In this embodiment of the automated welding device for forklift masts, baffles 43 are evenly arranged around the circumference of the top plate 5, with adjacent baffles 43 abutting against each other, thus enclosing the top plate 5 on all four sides. This creates a semi-enclosed space with an opening at the bottom below the top plate 5. During welding, the top plate 5 can be lowered using a hydraulic rod, and the baffles 43 can block the strong light generated during welding, preventing eye injury. Furthermore, the plug-in baffles 43 are easy to disassemble and replace.

[0031] like Figure 1 , Figure 2 and Figure 5 As shown, the top plate 5 has a through hole 53 inside, and the outer edge of the through hole 53 extends upward to form a connecting pipe 54. The outer surface of the connecting pipe 54 has external threads. Further, the exhaust pipe assembly 6 includes a telescopic pipe 62 and an exhaust pipe 64, with the telescopic pipe 62 connecting between the connecting pipe 54 and the exhaust pipe 64. The telescopic pipe 62 is a spring pipe, with a first connecting ring 61 fused to its bottom. The bottom of the first connecting ring 61 is connected to the connecting pipe 54 via threads. A second connecting ring 63 is fused to the top of the spring pipe, with internal threads inside. The top of the second connecting ring 63 is connected to the exhaust pipe 64 via threads.

[0032] When the gantry is welding on the welding platform 2, the gas generated during welding can be collected and discharged through the telescopic pipe 62 and the exhaust pipe 64, effectively reducing the irritating gas in the workshop; at the same time, the telescopic pipe 62 can adapt to the lifting and lowering of the top plate 5, without affecting the normal progress of welding operations.

[0033] The working process of this utility model is as follows:

[0034] The gantry is placed on the welding platform 2 by a robotic arm; during welding, the top plate 5 can be lowered by a hydraulic rod, and the baffle 43 can block the strong light generated by welding; the gantry is welded by a welding torch; the gas generated by welding can be collected and discharged through the telescopic pipe 62 and the exhaust pipe 64.

[0035] It is understood that the specific embodiments described herein are merely one example of the present invention, and those skilled in the art can make various changes or equivalent substitutions to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by the present invention.

Claims

1. A forklift mast automated welding apparatus, characterized by, Including welding platform (2), telescopic mechanism (3) and top plate (5), the welding platform (2) both sides are connected with base (1), the top of base (1) is connected with top plate (5) through telescopic mechanism (3);The outer edge of top plate (5) is clamped with a plurality of baffle assembly (4), the baffle assembly (4) is long strip, it is evenly arranged along the circumference of top plate (5), and adjacent baffle assembly (4) abuts together;The top of top plate (5) is provided with through hole (53), and the through hole (53) is connected with exhaust pipe assembly (6) for discharging exhaust gas.

2. The forklift mast automated welding apparatus of claim 1, wherein, The outer circumferential surface of the top plate (5) is provided with a plurality of insertion slots (51) uniformly spaced, and the top of the insertion slot (51) is provided with a positioning groove (52).

3. The forklift mast automated welding apparatus of claim 2, wherein, The baffle assembly (4) includes an insertion plate (41) corresponding to the insertion slot (51), the bottom of the insertion plate (41) is connected with a vertical plate (42), the bottom of the vertical plate (42) is connected with a baffle (43), and the top of the insertion plate (41) is provided with a spring block (44) for clamping with the positioning groove (52).

4. The forklift mast automated welding apparatus of claim 3, wherein, The top of the insertion plate (41) is provided with a recess (45) for accommodating the spring block (44), and the bottom of the spring block (44) is connected with the recess (45) through an elastic element (46).

5. The forklift mast automated welding apparatus of claim 4, wherein, The elastic element (46) includes two springs, the two springs are respectively welded on the left and right sides of the bottom of the spring block (44), and the bottom end of the spring is welded with the insertion plate (41).

6. The forklift mast automated welding apparatus of claim 1, wherein, The outer edge of the through hole (53) extends upward to form a connecting pipe (54), the exhaust pipe assembly (6) includes a telescopic pipe (62) and an exhaust pipe (64), and the telescopic pipe (62) is connected between the connecting pipe (54) and the exhaust pipe (64).

7. The forklift mast automated welding apparatus of claim 1, wherein, The bottom of the top plate (5) is connected with a connecting frame (55) on both sides, the width of the connecting frame (55) is the same as the width of the top plate (5), and the connecting frame (55) is connected with the telescopic mechanism (3) in the middle.

8. The forklift mast automated welding apparatus of claim 3, wherein, The material of the baffle (43) is soft PVC, and the baffle (43) and the vertical plate (42) are detachably connected;The angle between the vertical plate (42) and the insertion plate (41) is ninety degrees.

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