Welding tractor with multifunctional welding head

Abstract

The utility model provides a welding tractor with a multifunctional welding head, which belongs to the technical field of welding and comprises a tractor body connected to the surface of a slide rail in a sliding manner, a driving mechanism arranged on the outer surface of the tractor body, a fixing mechanism matched with the driving mechanism for use, and a welding gun clamped at the output end of the driving mechanism, the driving mechanism comprises a clamping assembly, an anti-skid pad arranged on the surface of the clamping assembly, and a limiting assembly matched with the clamping assembly. Through cooperation of all parts in the driving mechanism, the welding gun can be clamped and fixed through the gravity of the welding gun, the non-slip mat is attached to the welding gun in the clamping process, damage to the welding gun caused by too large local pressure can be reduced, and the welding gun can be conveniently replaced when parts of the welding gun are replaced through gravity clamping and fixing. The welding gun can be replaced without complex disassembly and assembly steps, meanwhile, the stability of the welding gun in the operation process can be guaranteed through the fixing mechanism, vibration of the welding gun in the operation process is reduced, and the welding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding technical field, concretely relates to a welding trolley with multifunctional welding head. BACKGROUND

[0002] The welding trolley with multifunctional welding head is mainly used for the improvement on the basis of traditional manual welding, reduces the problems such as great manual labor intensity, low production efficiency, and the multifunctional welding head can adapt to the welding of various materials, such as carbon steel, stainless steel, aluminum alloy, etc., improves production efficiency and welding quality through different welding processes and parameter settings.

[0003] In the prior art, the welding head in most welding trolleys with multifunctional welding head adopts fixed installation mode, and the fixed installation mode has high stability, however, the welding head needs to be regularly replaced with worn parts after long-time use, especially consumables such as welding guns and nozzles, and if the welding head needs to be repaired or replaced due to failure, the fixedly installed welding head may cause the repair and replacement process to be time-consuming, affecting production efficiency and maintenance convenience. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a welding trolley with multifunctional welding head, which aims to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A welding trolley with multifunctional welding head, comprising

[0007] A vehicle body slidingly connected to the surface of the slide rail, a driving mechanism arranged on the outer surface of the vehicle body, a fixing mechanism cooperating with the driving mechanism, and a welding gun clamped to the output end of the driving mechanism.

[0008] The driving mechanism comprises a clamping assembly, a non-slip pad arranged on the surface of the clamping assembly, and a limiting assembly cooperating with the clamping assembly.

[0009] As a preferred scheme of the utility model, the clamping assembly comprises a fixed plate fixedly installed on the outer surface of the vehicle body, a bottom plate slidingly connected to the outer surface of the fixed plate, a U-shaped fixed block fixedly installed on the top of the bottom plate, a first rack fixedly installed on the top of the U-shaped fixed block, a gear meshing with the first rack, a second rack and a third rack meshing with the gear teeth, two clamping plates respectively fixedly installed at the end of the second rack and the third rack, and a limiting assembly arranged on the outer surface of the fixed plate.

[0010] As a preferred scheme of the utility model, the anti-skid pad is fixedly installed on the inner surface of the clamping plate, and the gear is rotatably connected with the fixed plate through a bearing.

[0011] As a preferred scheme of the utility model, the limiting assembly comprises a first guide column fixedly installed on the outer surface of the fixed plate and used in cooperation with the first rack, a second guide column fixedly installed on the outer surface of the fixed plate and used in cooperation with the second rack, a third guide column fixedly installed on the surface of the fixed plate and used in cooperation with the third rack, a spring fixedly connected with the inner surface of the U-shaped fixed block, a fixed block fixedly installed on the outer surface of the fixed plate, and a limiting slot formed on the surface of the bottom plate.

[0012] As a preferred scheme of the utility model, the other end of the spring is fixedly connected with the inner surface of the fixed block, the fixed block is used in cooperation with the U-shaped fixed block, and the limiting slot is used in cooperation with the welding gun.

[0013] As a preferred scheme of the utility model, the fixing mechanism comprises a lower clamping block fixedly installed on the top of the fixed plate, a limiting block rotatably connected with the surface of the lower clamping block, an upper clamping block rotatably connected with the inner surface of the limiting block, a friction block fixedly installed on the top of the upper clamping block, a limiting column penetrating through the outer surfaces of the two sides of the limiting block, a U-shaped clasp rotatably installed on the surface of the limiting column, a clamping block used in cooperation with the U-shaped clasp, a handle fixedly installed on the end surface of the limiting block, and a cover plate fixedly installed on the bottom of the clamping block through bolts.

[0014] As a preferred scheme of the utility model, the lower clamping block is used in cooperation with the upper clamping block, and the U-shaped clasp is used in cooperation with the clamping block.

[0015] Compared with the prior art, the utility model has the beneficial effects that through cooperation of the components in the driving mechanism, the welding gun can be clamped and fixed by using its own gravity, the welding gun can be prevented from being damaged due to excessive local pressure in the clamping process through the anti-skid pad adhering to the welding gun, the welding gun can be replaced without complex disassembling steps when replacing parts through gravity clamping and fixing, the stability of the welding gun in the running process can be ensured through the fixing mechanism, vibration of the welding gun in the running process is reduced, and the welding quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor. Among them:

[0017] Fig. 1 It is the whole structure schematic view of the utility model;

[0018] Fig. 2 It is the drive mechanism partial structure schematic view of the utility model;

[0019] Fig. 3 It is the clamping assembly and limit assembly connection cooperation schematic view of the utility model;

[0020] Fig. 4 It is the fixed mechanism schematic view of the utility model.

[0021] In the drawing: 100, vehicle body; S, slide rail; 200, drive mechanism; 201, clamping assembly; 201a, fixed plate; 201b, bottom plate; 201c, U-shaped fixed block; 201d, first rack; 201e, gear; 201f, second rack; 201g, third rack; 201h, clamping plate; 202, non-slip pad; 203, limit assembly; 203a, first guide column; 203b, second guide column; 203c, third guide column; 203d, spring; 203e, fixed block; 203f, limit groove; 300, fixed mechanism; 301, lower clamping block; 302, limit block; 303, upper clamping block; 304, friction block; 305, limit column; 306, U-shaped clasp; 307, clamping block; 308, handle; 309, cover plate; 400, welding gun. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with the help of the accompanying drawings of the specification.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an embodiment that is independent of or mutually exclusive with other embodiments.

[0025] EMBODIMENT

[0026] REFERENCE Figs. 1-4 For the embodiment of the utility model, the embodiment provides a welding trolley with a multifunctional welding head, comprising,

[0027] The vehicle body 100 is slidably connected to the surface of the slide rail S, the driving mechanism 200 is arranged on the outer surface of the vehicle body 100, the fixing mechanism 300 is used in cooperation with the driving mechanism 200, and the welding gun 400 is clamped to the output end of the driving mechanism 200;

[0028] The driving mechanism 200 comprises a clamping assembly 201, an antiskid pad 202 arranged on the surface of the clamping assembly 201, and a limiting assembly 203 matched with the clamping assembly 201.

[0029] Specifically, the clamping assembly 201 comprises a fixed plate 201a fixedly installed on the outer surface of the vehicle body 100, a bottom plate 201b slidably connected to the outer surface of the fixed plate 201a, a U-shaped fixed block 201c fixedly installed on the top of the bottom plate 201b, a first rack 201d fixedly installed on the top of the U-shaped fixed block 201c, a gear 201e engaged with the first rack 201d, a second rack 201f and a third rack 201g engaged with the gear 201e, two clamping plates 201h respectively fixedly installed on the ends of the second rack 201f and the third rack 201g, and the limiting assembly 203 arranged on the outer surface of the fixed plate 201a.

[0030] Further, the antiskid pad 202 is fixedly installed on the inner surface of the clamping plate 201h, and the gear 201e is rotatably connected to the fixed plate 201a through a bearing.

[0031] The friction of the antiskid pad 202 can effectively prevent the welding gun 400 from loosening during welding, and ensure the stability of clamping.

[0032] Further, the limiting assembly 203 comprises a first guide column 203a fixedly installed on the outer surface of the fixed plate 201a and matched with the first rack 201d, a second guide column 203b fixedly installed on the outer surface of the fixed plate 201a and matched with the second rack 201f, a third guide column 203c fixedly installed on the surface of the fixed plate 201a and matched with the third rack 201g, a spring 203d fixedly connected to the inner surface of the U-shaped fixed block 201c, a fixed block 203e fixedly installed on the outer surface of the fixed plate 201a, and a limiting groove 203f opened on the surface of the bottom plate 201b.

[0033] The first guide column 203a is two in number, is installed on the side away from the teeth of the first rack 201d, the second guide column 203b is two in number, one of which is installed in the guide groove on the surface of the second rack 201f and is in sliding contact, the other is installed on the side away from the teeth of the second rack 201g and is in sliding contact, the third guide column 203c is two in number, one of which is installed in the guide groove on the surface of the third rack 201g and is in sliding contact, the other is installed on the side away from the teeth of the third rack 201g and is in sliding contact, the first guide column 203a, the second guide column 203b and the third guide column 203c limit the rack, ensuring that the three racks run according to the expected track.

[0034] Further, the other end of the spring 203d is fixedly connected to the inner surface of the fixed block 203e, and the fixed block 203e is used in cooperation with the U-shaped fixed block 201c, and the limiting groove 203f is used in cooperation with the welding gun 400.

[0035] The spring force of the spring 203d can ensure that the clamping plate 201h remains in an open and closed state when the welding gun 400 is replaced.

[0036] Preferably, the fixing mechanism 300 comprises a lower clamping block 301 fixedly installed on the top of the fixed plate 201a, a limiting block 302 rotatably connected to the surface of the lower clamping block 301, an upper clamping block 303 rotatably connected to the inner surface of the limiting block 302, a friction block 304 fixedly installed on the top of the upper clamping block 303, a limiting column 305 penetrating through the outer surfaces of the two sides of the limiting block 302, a U-shaped clasp 306 rotatably installed on the surface of the limiting column 305, a clamping block 307 used in cooperation with the U-shaped clasp 306, a handle 308 fixedly installed on the end surface of the limiting block 302, and a cover plate 309 fixedly installed on the bottom of the clamping block 307 through a bolt.

[0037] It should be noted that the lower clamping block 301 is used in cooperation with the upper clamping block 303, and the U-shaped clasp 306 is used in cooperation with the clamping block 307.

[0038] In use, the welding gun 400 is aligned in the limiting groove 203f, the bottom plate 201b is driven downward by the weight of the welding gun 400 itself, the bottom plate 201b drives the first rack 201d to move downward, the first rack 201d drives the gear 201e to rotate, the gear 201e drives the second rack 201f and the third rack 201g to move closer to the welding gun 400, the clamping plate 201h clamps the welding gun 400, the welding gun can be better clamped and fixed through the non-slip pad 202, the cover plate 309 is covered on the top of the welding gun 400, the handle 308 is pressed downward, the handle 308 rubs the friction block 304 to release the friction force of the handle 308, the handle 308 drives the limiting column 305 to move, and the limiting column 305 drives the U-shaped clasp to release the limiting of the limiting block 307.

[0039] In summary, through the cooperation of each component in the driving mechanism 201, the welding torch 400 can be clamped and fixed by its own gravity, and the anti-slip pad 202 can be attached to the welding torch 400 during clamping to reduce damage to the welding torch caused by excessive local pressure. The use of gravity clamping and fixing can allow the welding torch 400 to be replaced without complex disassembly steps when replacing parts, and the fixing mechanism 203 can ensure the stability of the welding torch 400 during operation, reduce vibration of the welding torch 400 during operation, and improve welding quality.

[0040] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are illustrative only. While only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible in the light of the foregoing disclosure (for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (for example, temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of discrete elements or positions can be varied or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0041] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present application currently contemplated).

[0042] It should be understood that numerous specific implementations can be made in developing the present application, as in any engineering or design project. Numerous specific decisions can be made in the development of the present application, and these specific decisions will depend on specific design considerations, such as, for example, the intended use of the present application, the intended manufacturing process, and the like. These specific decisions will not be explained in detail, as they are readily apparent to those of ordinary skill in the art, and because they will not be required to make or use the present application.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A welding trolley with a multi-functional welding head, characterized in that: include, The vehicle body (100) is slidably connected to the surface of the slide rail (S), the drive mechanism (200) is provided on the outer surface of the vehicle body (100), the fixing mechanism (300) used in conjunction with the drive mechanism (200), and the welding torch (400) is snapped into the output end of the drive mechanism (200). The drive mechanism (200) includes a clamping assembly (201), an anti-slip pad (202) disposed on the surface of the clamping assembly (201), and a limiting assembly (203) that cooperates with the clamping assembly (201).

2. The welding trolley with a multi-functional welding head according to claim 1, characterized in that: The clamping assembly (201) includes a fixing plate (201a) fixedly installed on the outer surface of the vehicle body (100), a base plate (201b) slidably connected to the outer surface of the fixing plate (201a), a U-shaped fixing block (201c) fixedly installed on the top of the base plate (201b), a first rack (201d) fixedly installed on the top of the U-shaped fixing block (201c), a gear (201e) meshing with the first rack (201d), a second rack (201f) and a third rack (201g) meshing with the teeth of the gear (201e), two clamping plates (201h) respectively fixedly installed on the ends of the second rack (201f) and the third rack (201g), and a limiting assembly (203) disposed on the outer surface of the fixing plate (201a).

3. A welding trolley with a multi-functional welding head according to claim 2, characterized in that: The anti-slip pad (202) is fixedly installed on the inner surface of the clamping plate (201h), and the gear (201e) is rotatably connected to the fixing plate (201a) through a bearing.

4. A welding trolley with a multi-functional welding head according to claim 3, characterized in that: The limiting component (203) includes a first guide post (203a) fixedly installed on the outer surface of the fixing plate (201a) and used in conjunction with the first rack (201d), a second guide post (203b) fixedly installed on the outer surface of the fixing plate (201a) and used in conjunction with the second rack (201f), a third guide post (203c) fixedly installed on the surface of the fixing plate (201a) and used in conjunction with the third rack (201g), a spring (203d) fixedly connected to the inner surface of the U-shaped fixing block (201c), a fixing block (203e) fixedly installed on the outer surface of the fixing plate (201a), and a limiting groove (203f) formed on the surface of the base plate (201b).

5. A welding trolley with a multi-functional welding head according to claim 4, characterized in that: The other end of the spring (203d) is fixedly connected to the inner surface of the fixing block (203e). The fixing block (203e) is used in conjunction with the U-shaped fixing block (201c). The limiting groove (203f) is used in conjunction with the welding torch (400).

6. A welding trolley with a multi-functional welding head according to claim 5, characterized in that: The fixing mechanism (300) includes a lower locking block (301) fixedly installed on the top of the fixing plate (201a), a limiting block (302) rotatably connected to the surface of the lower locking block (301), an upper locking block (303) rotatably connected to the inner surface of the limiting block (302), a friction block (304) fixedly installed on the top of the upper locking block (303), a limiting post (305) penetrating the outer surfaces of both sides of the limiting block (302), a U-shaped retaining ring (306) rotatably installed on the surface of the limiting post (305), a locking block (307) used in conjunction with the U-shaped retaining ring (306), a handle (308) fixedly installed on the end face of the limiting block (302), and a cover plate (309) fixedly installed on the bottom of the locking block (307) by bolts.

7. A welding trolley with a multi-functional welding head according to claim 6, characterized in that: The lower locking block (301) is used in conjunction with the upper locking block (303), and the U-shaped retaining ring (306) is used in conjunction with the locking block (307).

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