Adjustable welding tool

Abstract

The utility model relates to the technical field of welding tools, and discloses an adjustable welding tool which comprises a base, a fixing plate is installed on the top of the base, the outer surface of the fixing plate and the outer surface of the base are connected with a limiting assembly, and the limiting assembly comprises a lead screw, a rotating handle, a connecting block, a clamping plate, a guide piece, a sliding hole, a fixing block, a limiting plate and a stud. According to the adjustable welding tool, through clamping of the connecting blocks and the positioning grooves in the clamping plates and clamping of the rotating handle and the lead screw, the left end structure and the right end structure of the lead screw can be detached, a worker can conveniently replace the clamping plates of the matched types according to the shapes of automobile parts, and the worker can conveniently detach the lead screw for maintenance; therefore, the service life of the welding tool is prolonged, the use cost of the tool is reduced, meanwhile, the number of the limiting plates on the base can be reduced or changed according to the shapes and sizes of the automobile parts needing to be clamped, and use of a user is further facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to an adjustable welding tooling. Background Art

[0002] Welding tooling is a set of flexible welding fixtures for fixing, clamping and positioning. It is mainly used for welding various weldable materials, large, medium and small materials. At present, welding is used to fix various parts of the car, so as to enhance the stability between the parts and the safety of the car during use.

[0003] For example, the Chinese patent number CN218363028U is a new energy vehicle anti-collision beam welding tool. In this utility model, a rotating and twisting adjustment rod is set to achieve that two threaded groove blocks can engage in reverse and a pair of movable blocks can move in reverse, thereby driving a pair of fixed clamps and a pair of adjustment clamps to adapt to the size of the vehicle anti-collision beam for clamping and fixing. However, the clamping direction in this utility model is upward, and there is a lack of stable fulcrums for automobile parts, which may cause the area of ​​the principle welding part of the parts to tilt during the welding process, thereby interfering with the clamping stability and welding accuracy, and thus being not conducive to the user's use. Therefore, an adjustable welding tool is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides an adjustable welding tool, which has the advantages of easy disassembly and assembly, convenient replacement and easy adjustment. It solves the problem of suspended clamping in the comparative documents, lack of stable fulcrum, easy to cause the welding part to be skewed, affecting the welding accuracy and reducing the convenience of use.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solutions: an adjustable welding tool, comprising a base, a fixing plate is installed on the top of the base, and a limiting component is connected to the outer surface of the base with the fixing plate;

[0008] The limiting assembly includes a screw rod, a rotating handle, a connecting block, a splint, a guide piece, a sliding hole, a fixed block, a limiting plate and a stud. The right side of the fixing plate is connected to the screw rod, the right end of the screw rod is connected to the rotating handle, the left end of the screw rod is rotatably connected to the connecting block, the outer surface of the connecting block is connected to the splint, the bottom of the splint is installed with a guide piece, the top of the base is provided with a sliding hole, the top of the base is connected to two fixing blocks, the tops of the two fixing blocks are connected to the limiting plate, and the left side of the base is connected to two studs.

[0009] Furthermore, a threaded hole is provided on the right side of the fixing plate, and the fixing plate is threadably connected to the screw rod through the threaded hole.

[0010] Furthermore, a clamping groove is provided at the right end of the screw rod, a clamping block is installed at the left end of the rotating handle, and the clamping groove is connected to the clamping block by clamping.

[0011] Furthermore, a positioning groove is provided on the right side of the clamping plate, and the positioning groove is connected to the connecting block by snapping.

[0012] Furthermore, the guide piece is slidably connected to the sliding hole, two limiting grooves are provided on the top of the base, and the fixing block is connected to the limiting grooves by snapping.

[0013] Furthermore, a screw hole is provided between the inner left wall of the limiting groove and the left side of the base, a screw groove is provided on the left side of the fixing block, and the stud passes through the screw hole and extends to the inside of the screw groove.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The adjustable welding tool can be disassembled by setting the engagement between the connecting block and the positioning groove on the clamping plate, and cooperating with the engagement between the turning handle and the screw rod. This not only facilitates the staff to replace the clamping plate of the appropriate type according to the shape of the automobile parts, but also facilitates the staff to disassemble the screw rod for maintenance, thereby extending the service life of the welding tool, reducing the use cost of the tool, and further facilitating the use of the user.

[0017] 2. The adjustable welding fixture improves the stability of the connection between the limit plate and the base by setting a limit plate to engage with the fixed block and the base, and is reinforced under the threaded connection of the fixed block and the stud. At the same time, the number of limit plates on the base can be reduced or changed according to the shape and size of the automobile parts to be clamped, which further facilitates the user's adjustment and replacement. In addition, during the welding process, in addition to the limit plate and the clamping plate clamping the automobile parts, the base also supports them, thereby improving the stability of the welding process, further facilitating the user's welding processing, and enhancing the welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view cross-sectional schematic diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1, base; 2, fixing plate; 3, limit assembly; 301, screw rod; 302, handle; 303, connecting block; 304, clamping plate; 305, guide plate; 306, sliding hole; 307, fixing block; 308, limit plate; 309, stud. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 In this embodiment, an adjustable welding tool includes a base 1, a fixing plate 2 is installed on the top of the base 1, and a limiting component 3 is connected to the outer surface of the fixing plate 2 and the base 1.

[0024] exist Figure 1-3 In the figure, the limit assembly 3 is composed of nine components including a screw rod 301, a rotating handle 302, a connecting block 303, a clamping plate 304, a guide piece 305, a sliding hole 306, a fixing block 307, a limit plate 308 and a stud 309, so as to achieve the advantages of easy disassembly and assembly, convenient replacement and easy adjustment.

[0025] exist Figure 1 and Figure 2 In the figure, the right side of the fixing plate 2 is threadedly connected with a screw rod 301 through a threaded hole, and the threaded connection is used to increase the pushing force on the clamping plate 304, thereby enhancing the clamping stability.

[0026] exist Figure 1 and Figure 2 In the figure, the right end of the screw rod 301 is connected with a rotating handle 302, and the rotating handle 302 is fixed by the engagement of the clamping block and the clamping slot, which is convenient for the user to rotate and disassemble.

[0027] exist Figure 1 and Figure 2 In the figure, the left end of the screw rod 301 is rotatably connected with the connecting block 303, and the screw rod 301 and the clamping plate 304 are rotatably connected by engaging with the positioning groove on the clamping plate 304.

[0028] exist Figure 1 and Figure 2 In the embodiment, the outer surface of the connecting block 303 is connected with a clamping plate 304, and the clamping plate 304 has various models and can be adjusted according to the type of automobile parts to be clamped.

[0029] exist Figure 2In the embodiment, a guide piece 305 is installed at the bottom of the clamping plate 304 , and a sliding hole 306 is opened at the top of the base 1 . The guide piece 305 is slidably connected to the sliding hole 306 , thereby restricting the moving direction of the clamping plate 304 .

[0030] exist Figure 2 and Figure 3 In the figure, two fixing blocks 307 are connected to the top of the base 1, which are engaged with the fixing blocks 307 through limiting grooves, and are threadedly connected with the studs 309 by means of screw holes and screw grooves for reinforcement.

[0031] exist Figure 2 and Figure 3 In the figure, the tops of the two fixing blocks 307 are connected to the limiting plates 308, and the bottoms are attached to the top of the base 1. The size of the model can be reduced or changed according to the shape of the fixed automobile parts.

[0032] exist Figure 2 and Figure 3 In the figure, two studs 309 are connected to the left side of the base 1, which pass through the screw holes on the base 1 and are threadedly connected and fixed to the screw grooves on the fixing block 307.

[0033] It should be noted that this section is intended to provide a background or context for the implementation methods stated in the claims, and detailed descriptions of known functions and known components are omitted. At the same time, fixed and movable installations are determined according to actual application methods. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment. The description here is not admitted to be prior art because it is included in this section.

[0034] When implementing, follow these steps:

[0035] 1) First, place the automobile parts on the base 1, with the left side fitting against the right sides of the two limit plates 308;

[0036] 2) Then, the handle 302 is rotated to drive the screw rod 301 to rotate, so that the clamping plate 304 is pushed to move to the left by the connecting block 303;

[0037] 3) Finally, under the sliding of the guide piece 305 and the sliding hole 306, the clamping plate 304 is stably translated to the left to fit with the right side of the automobile component.

[0038] To sum up, the adjustable welding tooling, by setting the engagement of the positioning grooves on the connecting block 303 and the splint 304, and cooperating with the engagement of the turning handle 302 and the screw rod 301, makes the left and right end structures of the screw rod 301 detachable. This not only makes it convenient for the staff to replace the splint 304 of the appropriate type according to the shape of the automobile parts, but also makes it convenient for the staff to disassemble the screw rod 301 for maintenance and repair, thereby extending the service life of the welding tooling, reducing the use cost of the tooling, and further facilitating the use of the user.

[0039] Moreover, by setting the limit plate 308 to engage with the fixing block 307 and the base 1, and reinforcing it under the threaded connection of the fixing block 307 and the stud 309, the stability of the connection between the limit plate 308 and the base 1 is improved. At the same time, the number of limit plates 308 on the base 1 can be reduced or changed according to the shape and size of the automobile parts to be clamped, which further facilitates the user's adjustment and replacement. In addition, during the welding process, in addition to the clamping of the automobile parts by the limit plate 308 and the clamping plate 304, the base 1 also supports them, thereby improving the stability of the welding process, further facilitating the user's welding processing, enhancing the welding accuracy, and solving the problems of suspended clamping in the comparative documents, lack of stable fulcrums, easy to cause the welding part to be skewed, affecting the welding accuracy, and reducing the convenience of use.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable welding tool, comprising a base (1), characterized in that: A fixing plate (2) is installed on the top of the base (1), and a limiting component (3) is connected to the outer surface of the fixing plate (2) and the base (1); The limiting assembly (3) comprises a screw rod (301), a rotating handle (302), a connecting block (303), a clamping plate (304), a guide piece (305), a sliding hole (306), a fixing block (307), a limiting plate (308) and a stud (309). The fixing plate (2) is connected to the right side of the screw rod (301), the right end of the screw rod (301) is connected to the rotating handle (302), the left end of the screw rod (301) is rotatably connected to the connecting block (303), the outer surface of the connecting block (303) is connected to the clamping plate (304), the bottom of the clamping plate (304) is installed with a guide piece (305), the top of the base (1) is provided with a sliding hole (306), the top of the base (1) is connected to two fixing blocks (307), the tops of the two fixing blocks (307) are both connected to the limiting plate (308), and the left side of the base (1) is connected to two studs (309).

2. The adjustable welding tool according to claim 1, characterized in that: A threaded hole is provided on the right side of the fixing plate (2), and the fixing plate (2) is threadedly connected to the screw rod (301) via the threaded hole.

3. The adjustable welding tool according to claim 1, characterized in that: A clamping slot is provided at the right end of the screw rod (301), a clamping block is installed at the left end of the rotating handle (302), and the clamping slot is connected by clamping engagement with the clamping block.

4. The adjustable welding tool according to claim 1, characterized in that: A positioning groove is provided on the right side of the clamping plate (304), and the positioning groove is engaged and connected with the connecting block (303).

5. The adjustable welding tool according to claim 1, characterized in that: The guide piece (305) is slidably connected to the sliding hole (306); two limiting grooves are provided on the top of the base (1); and the fixing block (307) is snap-fitted and connected to the limiting grooves.

6. The adjustable welding tool according to claim 5, characterized in that: A screw hole is provided between the inner left wall of the limiting groove and the left side of the base (1), a screw groove is provided on the left side of the fixing block (307), and the screw bolt (309) passes through the screw hole and extends into the interior of the screw groove.

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