Welding gun welding device capable of being lengthened

Abstract

The utility model relates to a welding gun welding device capable of being lengthened, which comprises a shell, the shell comprises a fixed shell and a detachable shell which are detachably connected, and the fixed shell and the detachable shell are enclosed to form a containing channel; the welding head assembly comprises a gun head and a copper pipe, one end of the copper pipe is connected with the gun head, and the other end of the copper pipe is detachably connected to the shell; one side of the shell is connected with a welding gun seat; a through hole for accommodating the wire feeding hose is formed in the limiting block; the positioning assembly is arranged at the joint of the shell and the copper pipe and comprises a positioning block, a connecting shaft, a threaded rod, a movable plate, a clamping block and a positioning clamping block, the positioning block is arranged at one end of the fixed shell and one end of the detachable shell, the connecting shaft is arranged in the positioning block, the two ends of the connecting shaft are connected with the threaded rod and the positioning clamping block respectively, and the threaded rod is sleeved with the movable plate; the clamping block is connected with the movable plate and connected to the copper pipe in a clamping mode. The structure is beneficial for improving the stability of the length adjustment work of the welding gun, and the welding gun head assembly can be telescopically adjusted, so that the welding gun head can be conveniently replaced and lengthened.

Description

TECHNICAL FIELD

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

[0002] In construction engineering, the welding of column cap reinforcement in complex multi-surface parts is a crucial work. These parts often bring great challenges to welding work due to complex structure and limited space. Especially when welding column cap reinforcement, due to close arrangement of reinforcement and multi-surface intersection, multiple cutting surfaces are formed, making welding operation extremely difficult.

[0003] Traditional welding methods often fail to achieve ideal welding results when facing such complex parts due to insufficient welding gun length. Insufficient welding gun length prevents welders from accurately delivering welding rod or wire to the welding site, thereby affecting welding quality and efficiency.

[0004] Therefore, there is an urgent need to provide a lengthened welding torch welding device to solve the above problems. SUMMARY

[0005] The utility model aims at overcoming the deficiencies and defects of prior art, providing a lengthened welding torch welding device, which completes the replacement of welding gun head to facilitate the adjustment of the length of welding gun and meets the welding of column cap reinforcement in complex multi-surface parts.

[0006] The utility model aims to achieve the following technical solutions:

[0007] A lengthened welding torch welding device, characterized by comprising:

[0008] A housing comprising a fixed shell and a detachable shell, the fixed shell and the detachable shell are detachably connected, and the fixed shell and the detachable shell form an accommodating channel;

[0009] A welding head assembly connected to the housing, the welding head assembly comprising a gun head and a copper pipe, one end of the copper pipe being connected to the gun head, the other end being detachably connected to the housing; the side of the housing away from the copper pipe is connected with a welding gun seat;

[0010] A limiting block provided on the upper end of the fixed shell, and a through hole is provided in the limiting block to accommodate a wire feeding hose, the wire feeding hose is arranged in close contact with the through hole;

[0011] A positioning assembly is arranged at the connecting position of the shell and the copper pipe, and the positioning assembly comprises a positioning block, a connecting shaft, a threaded rod, a movable plate, a clamping block and a positioning clamp block.

[0012] Optionally, the lower end of the fixed shell is provided with a first connecting plate, the upper end of the dismounting shell is provided with a second connecting plate, and the first connecting plate and the second connecting plate are buckle-connected.

[0013] Optionally, the first connecting plate and the second connecting plate are both provided with limiting holes, and the first connecting plate is provided with a positioning rod which is arranged in the limiting hole.

[0014] Optionally, the first connecting plate and the second connecting plate are symmetrically arranged relative to the connecting position of the fixed shell and the dismounting shell, and the fixed shell and the dismounting shell are tightly attached through the connecting plate.

[0015] Optionally, the positioning rod is provided with two groups, and the two positioning rods are arranged in the limiting hole and have the same size as the limiting hole.

[0016] Optionally, the through hole is provided with two groups, and the two through holes have the same size as the wire feeding hose, and the wire feeding hose is arranged in the copper pipe and connected with the gun head.

[0017] Optionally, the threaded rod is rotationally connected with the positioning block through the connecting shaft, the threaded rod is threadedly connected with the movable plate, and the movable plate and the clamping block are symmetrically arranged relative to the center line of the copper pipe.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] In this invention, the housing includes a fixed housing and a detachable housing, which are detachably connected to facilitate disassembly for replacement and maintenance of internal components. The fixed housing and the detachable housing together form a receiving channel. A welding head assembly is connected to the housing, and the welding head assembly includes a gun head and a copper tube. One end of the copper tube is connected to the gun head, and the other end is detachably connected to the housing. A welding gun holder is connected to the side of the housing away from the copper tube. A limiting block is located at the upper end of the fixed housing, and the limiting block has a through hole for accommodating a wire feeding hose. The wire feeding hose is fitted into the through hole. This structural design allows the limiting block to pass through the through hole. The extension and retraction of the wire feeding hose is limited to prevent it from curling during adjustment, thus improving the effectiveness of welding torch length adjustment. A positioning component is located at the connection between the housing and the copper tube. This component includes a positioning block, a connecting shaft, a threaded rod, a movable plate, a clamping block, and a positioning clamp. This structural design enhances the stability of the welding torch length adjustment. The detachable connection of the welding torch head assembly to the housing, combined with the extendable adjustment of the wire feeding hose, facilitates the replacement and extension of the welding torch head. Through the installation of these components, the replacement of the welding torch head is completed, enabling adjustment of the welding torch length to meet the welding requirements of complex sections with multiple cut surfaces on column cap reinforcement. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0021] Fig. 2 This is a schematic diagram of the positioning component in this utility model.

[0022] The above figures include the following reference numerals:

[0023] 11. Fixed shell, 12. Disassembly shell, 21. Gun head, 22. Copper tube, 23. Welding gun holder, 3. Limiting block, 31. Through hole, 32. Wire feeding hose, 4. Positioning assembly, 41. Positioning block, 42. Connecting shaft, 43. Threaded rod, 44. Movable plate, 45. Clamping block, 51. First connecting plate, 52. Second connecting plate, 53. Positioning rod. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of the present invention is not limited thereto.

[0025] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "be equipped with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] The utility model technical scheme proposes a kind of lengthening type welding torch welding device.

[0027] Refer to Figs. 1-2 In the embodiment, comprising:

[0028] Shell, shell includes fixed shell 11 and dismounting shell 12, fixed shell 11 and dismounting shell 12 are detachably connected, and fixed shell 11 and dismounting shell 12 are covered and form the containing passage with dismounting shell 12;

[0029] Welding head assembly, connection in shell, welding head assembly includes gun head 21 and copper pipe 22, copper pipe 22 one end is connected with gun head 21, and the other end is detachably connected in shell;Shell is connected with the side away from copper pipe 22 and is equipped with welding torch seat 23;

[0030] Limiting block 3, be located on the upper end of fixed shell 11, and limiting block 3 inside is equipped with through-hole 31, this through-hole 31 is used to accommodate wire feeder hose 32, wire feeder hose 32 is attached with the through-hole 31 setting;

[0031] Positioning assembly 4, be located at the connecting place of shell and copper pipe 22, positioning assembly 4 includes locating block 41, connecting shaft 42, threaded rod 43, movable plate 44, clamping block 45 and locating clamp block, locating block 41 is divided and located at one end of fixed shell 11 and dismounting shell 12, connecting shaft 42 is located in locating block 41, and the both ends of connecting shaft 42 are connected with threaded rod 43 and locating clamp block respectively, movable plate 44 is sleeved on the outside of threaded rod 43, and clamping block 45 is connected with movable plate 44, and clamping block 45 is clamped and connected in copper pipe 22.

[0032] Optionally, in the embodiment, the lengthened welding torch welding device comprises a shell, a welding head assembly, a limiting block 3 and a positioning assembly 4, the shell comprises a fixed shell 11 and a detachable shell 12, the fixed shell 11 and the detachable shell 12 are detachably connected, which facilitates the replacement and maintenance of internal elements, and the fixed shell 11 and the detachable shell 12 are covered to form an accommodation channel for accommodating elements such as a wire feeding hose 32, a welding core and a gas conduit; the welding head assembly is connected to the shell, and the welding head assembly comprises a torch head 21 and a copper pipe 22, one end of the copper pipe 22 is connected to the torch head 21, and the other end is detachably connected to the shell, that is, the copper pipe 22 can be detached from the shell for replacement, and the welding head assembly can be replaced according to different use environments, and different lengths of welding head assemblies are selected to adapt to the scene, for example, for welding of column cap steel bar multi-surface complex parts, the torch head 21 and the copper pipe 22 can be detached and replaced with longer welding head assemblies to meet the welding scene; the shell is connected to a welding torch seat 23 away from the copper pipe 22, the lower end of the detachable shell 12 is provided with a switch 6, and the welding torch is controlled to work by the switch 6; the limiting block 3 is arranged at the upper end of the fixed shell 11, and the limiting block 3 is provided with a through hole 31, the through hole 31 is used to accommodate the wire feeding hose 32, and the wire feeding hose 32 is arranged in close contact with the through hole 31, the above structure can limit the stretching and contraction of the wire feeding hose 32 through the through hole 31, avoid the wire feeding hose 32 from being curled during the stretching and contraction adjustment process, and improve the length adjustment effect of the welding torch, and the wire feeding hose 32 is arranged in the copper pipe 22 and connected to the torch head 21, that is, when the torch head 21 and the copper pipe 22 are replaced to lengthen the welding torch, the wire feeding hose 32 needs to be stretched to lengthen the welding torch.

[0033] The positioning assembly 4 is arranged at the connection between the shell and the copper pipe 22, the positioning assembly 4 comprises a positioning block 41, a connecting shaft 42, a threaded rod 43, a movable plate 44, a clamping block 45 and a positioning clamp block, the positioning block 41 is arranged at one end of the fixed shell 11 and the disassembling shell 12 respectively, the connecting shaft 42 is arranged in the positioning block 41, and the two ends of the connecting shaft 42 are connected with the threaded rod 43 and the positioning clamp block respectively, the threaded rod 43 is rotationally connected with the positioning block 41 through the connecting shaft 42, the movable plate 44 is sleeved outside the threaded rod 43, and the threaded rod 43 is threadedly connected with the movable plate 44, one end of the movable plate 44 is connected with the clamping block 45, and the clamping block 45 is clamped to the copper pipe 22, the above structure design makes the threaded rod 43 drive the movable plate 44 and the clamping block 45 to further position and separate the adjusted copper pipe 22 in the process of rotation, and the positioning clamp block is driven to complete the positioning and separation of the telescopic adjusting wire feeding hose 32 through the rotation of the connecting shaft 42, which is conducive to improving the stability of the length adjustment work of the welding gun, and can meet the welding of the column cap steel bar in the complex multi-surface part or longer space, and the welding gun head 21 assembly can be detachably connected to the shell to cooperate with the telescopic adjustment of the wire feeding hose 32, which is convenient for replacing the welding gun head 21; through the above arrangement of the components, the replacement of the welding gun head 21 is completed, so as to adjust the length of the welding gun and meet the welding of the column cap steel bar in the complex multi-surface part.

[0034] In the embodiment, the lower end of the fixed shell 11 is provided with a first connecting plate 51, the upper end of the disassembling shell 12 is provided with a second connecting plate 52, and the first connecting plate 51 and the second connecting plate 52 are connected through buckling. Through the first connecting plate 51, the second connecting plate 52 and the buckling connection, the fixed shell 11 and the disassembling shell 12 are conveniently and tightly connected, and are conveniently disassembled and fixed, so as to conveniently replace the welding head assembly. In other embodiments, the first connecting plate 51 and the second connecting plate 52 can also be connected through bolts, which is not limited herein. Further, in the embodiment, the first connecting plate 51 and the second connecting plate 52 are both provided with limiting holes, and the first connecting plate 51 is provided with a positioning rod 53 which is arranged in the limiting hole. The positioning rod 53 is provided with two groups, and the two groups of positioning rods 53 are both arranged in the limiting hole and have the same size as the limiting hole. The above structure design makes the limiting hole limit the connection between the fixed shell 11 and the disassembling shell 12 through the positioning rod 53 during the butt joint of the fixed shell 11 and the disassembling shell 12, so as to avoid the deviation of the fixed shell 11 and the disassembling shell 12 after the butt joint, and improve the connection stability between the fixed shell 11 and the disassembling shell 12. The arrangement of the two positioning rods 53 can prevent the fixed shell 11 and the disassembling shell 12 from rotating and deviating after the butt joint, and further improve the connection stability between the fixed shell 11 and the disassembling shell 12.

[0035] In the embodiment, the first connecting plate 51 and the second connecting plate 52 are symmetrically arranged relative to the connecting position of the fixed shell 11 and the dismounting shell 12, and the fixed shell 11 and the dismounting shell 12 are tightly adhered through the connecting plates, so that the positioning and separation of the fixed shell 11 and the dismounting shell 12 are facilitated.

[0036] In the embodiment, the through holes 31 are provided in two groups, and the sizes of the two groups of through holes 31 are consistent with the size of the wire feeding hose 32, the wire feeding hose 32 is arranged in the copper pipe 22 and connected with the torch head 21; through the arrangement of the two groups of through holes 31, the wire feeding hose 32 is conveniently pulled to realize the extension and contraction, so that the use length of the wire feeding hose 32 and the welding torch head 21 is adjusted; the threaded rod 43 is rotationally connected with the positioning block 41 through the connecting shaft 42, the threaded rod 43 is threadedly connected with the movable plate 44, and the movable plate 44 and the clamping block 45 are symmetrically arranged relative to the center line of the copper pipe 22. When the length is adjusted to be appropriate, through the rotation of the threaded rod 43, the threaded rod 43 is then rotated on one side of the positioning block 41 through the connecting shaft 42, drives the movable plate 44 and the clamping block 45 to position the copper pipe 22, and the positioning clamping block completes the clamping and positioning of the wire feeding hose 32.

[0037] It should be noted that the above specific embodiments only serve as the preferred embodiments of the present application and the applied technical principles, and any modification, replacement, combination, simplification made by any person skilled in the art without departing from the spirit and principle of the present application should be equivalent replacement, which should be covered in the protection scope of the present application.

Claims

1. An extendable welding torch welding device, characterized in that, include: The housing includes a fixed housing and a detachable housing, the fixed housing and the detachable housing are detachably connected, and the fixed housing and the detachable housing enclose and form a receiving channel; A welding head assembly is connected to a housing. The welding head assembly includes a gun head and a copper tube. One end of the copper tube is connected to the gun head, and the other end is detachably connected to the housing. A welding gun holder is connected to the side of the housing away from the copper tube. A limiting block is provided at the upper end of the fixed shell, and the limiting block has a through hole inside, which is used to accommodate the wire feeding hose, and the wire feeding hose is fitted to the through hole; A positioning component is located at the connection between the housing and the copper tube. The positioning component includes a positioning block, a connecting shaft, a threaded rod, a movable plate, a clamping block, and a positioning clamping block. The positioning block is located at one end of the fixed housing and the disassembly housing. The connecting shaft is located inside the positioning block, and its two ends are connected to the threaded rod and the positioning clamping block, respectively. The movable plate is sleeved on the outside of the threaded rod, and the clamping block is connected to the movable plate and clamps the copper tube.

2. The welding device with an extendable welding torch according to claim 1, characterized in that, The fixed shell has a first connecting plate at its lower end and the disassembly shell has a second connecting plate at its upper end, and the first connecting plate and the second connecting plate are snap-fitted together.

3. The welding device with an extendable welding torch according to claim 2, characterized in that, Both the first connecting plate and the second connecting plate are provided with limiting holes, and the first connecting plate is provided with a positioning rod, which is used to pass through the limiting hole.

4. The welding device with an extendable welding torch according to claim 3, characterized in that, The first connecting plate and the second connecting plate are symmetrically arranged at the connection points of the fixed shell and the disassembly shell, and the fixed shell and the disassembly shell are tightly fitted together by the connecting plates.

5. The welding device with an extendable welding torch according to claim 3, characterized in that, The positioning rods are provided in two sets, and both positioning rods are inserted into the limiting holes, and the size of the positioning rods matches the size of the limiting holes.

6. The welding device with an extendable welding torch according to claim 1, characterized in that, The through holes are provided in two sets, and the size of both through holes matches the size of the wire feeding hose. The wire feeding hose passes through the copper tube and is connected to the gun head.

7. The welding device with an extendable welding torch according to claim 1, characterized in that, The threaded rod is rotatably connected to the positioning block via a connecting shaft, and the threaded rod is threadedly connected to the movable plate. Both the movable plate and the clamping block are symmetrically arranged about the center line of the copper tube.

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