A welding tool for front skirt

Abstract

The utility model provides a welding fixture for a front skirt, comprising a roller support plate, a rotating shaft, two fixed plates, two sets of skirt plate fixing structures and a plurality of adjustable weld positioning structures; the two fixed plates are symmetrically arranged on the left and right sides of the roller support plate, each fixed plate is detachably connected to the roller support plate, the fixed plate is circular, and the rotating shaft passes through the axis positions of the two fixed plates; the roller support plate is provided with a plurality of strip notches, the plurality of strip notches are evenly arranged around the circumference, and an adjustable weld positioning structure is correspondingly arranged in each strip notch, and the adjustable weld positioning structure is fixedly connected to the rotating shaft. The welding fixture for a front skirt described in the utility model solves the problem that the weld positioning structure of the welding fixture in the related art cannot be adjusted according to actual needs, and when there is a deviation in the weld positioning during the production process, it cannot be corrected in time.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding, in particular to an assembly welding tool for a front skirt. Background Art

[0002] The front skirt assembly welding fixture accurately positions and fixes the front skirt plate and related components through a series of fixtures and positioning pins. This ensures the position accuracy of each component during the welding process, avoids displacement or misalignment, and thus ensures the quality of assembly. According to the welding process requirements, adjust the position of the guide device and welding fixture to ensure that the welding gun or welding robot is in the correct position. Since the weld positioning structure of the assembly welding fixture in the related art cannot be adjusted according to actual needs, when there is a deviation in the weld positioning during the production process, it will lead to the problem that it cannot be corrected in time, thereby affecting the welding accuracy and causing the product quality to decline. Summary of the invention

[0003] In view of this, the present invention aims to solve one of the related technical problems at least to a certain extent.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A welding tool for a front skirt, comprising a roller support plate, a rotating shaft, two fixing plates, two sets of skirt plate fixing structures and a plurality of adjustable welding seam positioning structures;

[0006] The two fixing plates are symmetrically arranged on the left and right sides of the roller support plate, each of the fixing plates is detachably connected to the roller support plate, the fixing plates are circular, and the rotating shaft passes through the axis positions of the two fixing plates;

[0007] The roller support plate is provided with a plurality of strip-shaped slots, the plurality of strip-shaped slots are evenly arranged around the circumference, and one of the adjustable weld positioning structures is correspondingly arranged in each of the strip-shaped slots, and the adjustable weld positioning structure is fixedly connected to the rotating shaft;

[0008] A group of the skirt plate fixing structures are correspondingly arranged on each of the fixing plates, and the skirt plate fixing structures include multiple skirt plate clamping mechanisms. The multiple skirt plate clamping mechanisms are evenly arranged circumferentially on the fixing plate, and one skirt plate clamping mechanism is correspondingly arranged on the left and right sides of each of the adjustable weld positioning structures.

[0009] Furthermore, the adjustable weld positioning structure includes a weld support plate, two connecting plates and two adjustment mechanisms. The two connecting plates are symmetrically arranged on the left and right sides of the weld support plate. Each connecting plate is connected to the rotating shaft through an adjustment mechanism. The adjustment mechanism is rotatably connected to the connecting plate, and the upper end surface of the weld support plate is provided with a V-shaped groove.

[0010] Furthermore, the adjustment mechanism includes a fixed sleeve and an adjusting rod, the fixed sleeve is fixedly connected to the rotating shaft, the bottom of the adjusting rod is threadedly connected to the fixed sleeve, the upper part of the adjusting rod is rotatably connected to the connecting plate, the top outer wall of the adjusting rod is provided with a first square axis structure, and the top of the adjusting rod is provided with a threaded sleeve that can be connected to the skirt clamp.

[0011] Furthermore, the skirt plate clamping mechanism includes an installation slot, a cross plate, a pressure plate, a clamping screw, an installation screw and a connecting sleeve. The installation slot is arranged on the outer edge of the fixed plate, and the installation screw is arranged on the inner side of the installation slot. The end of the cross plate is connected to the installation screw through a connecting sleeve. The clamping screw passes through the cross plate. A second square shaft structure is provided on the top of the clamping screw, and the bottom of the clamping screw is rotatably connected to the pressure plate.

[0012] Furthermore, the roller support plate is provided with a plurality of positioning holes which can be connected to the skirt plate clamp.

[0013] Furthermore, the number of the adjustable weld positioning structures is 4, and the skirt plate fixing structure includes 4 skirt plate clamping mechanisms.

[0014] Furthermore, a third shaft structure is provided at the left and right ends of the rotating shaft.

[0015] Compared with the prior art, the welding tool for the front skirt described in the utility model has the following advantages:

[0016] 1. The V-groove on the weld support plate can accurately locate the position of the weld to ensure the welding quality. The combination of the strip notch and the adjustable weld positioning structure makes the weld positioning more accurate. The adjustment mechanism includes a fixed sleeve and an adjustment rod. The adjustment rod is connected by a thread, and the position of the weld support plate can be flexibly adjusted to meet the welding requirements of different workpieces. The adjustment rod is rotatably connected to the connecting plate and is connected to the skirt clamp through a threaded sleeve, which can provide stable support during the welding process, prevent the movement of the welded parts, and improve the stability and reliability of welding. The design of the adjustable weld positioning structure can adapt to a variety of welding environments and workpiece shapes. It can be applied to workpieces of different types and sizes through simple adjustments, which enhances the versatility of the equipment.

[0017] 2. The skirt clamping mechanism can firmly fix the skirt on the fixing plate to avoid displacement of the skirt during welding, thus ensuring the welding quality. By adjusting the clamping screw, the clamping force of the clamping plate on the skirt can be adjusted to adapt to skirts of different thicknesses or hardness and meet diverse welding needs. A second square shaft structure is provided on the top of the clamping screw to facilitate manual fast clamping and unclamping. At the same time, the design of the mounting notch, mounting screw and connecting sleeve also makes installation and positioning easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of a welding tool for a front skirt according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the skirt plate pressing mechanism according to an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the combined structure of the adjustable weld support structure and the rotating shaft according to an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the adjustable weld support structure according to an embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the adjustment mechanism described in the embodiment of the utility model;

[0024] Figure 6 This is a front view of a welding tool for a front skirt according to an embodiment of the utility model;

[0025] Figure 7 The present invention is a side view of an assembly and welding tool for a front skirt according to an embodiment of the present invention.

[0026] Description of reference numerals:

[0027] 101, fixed plate; 201, third square axis structure; 301, roller support plate; 401, weld support plate; 402, connecting plate; 500, skirt plate clamping mechanism; 501, cross plate; 502, pressing plate; 503, mounting screw; 504, second square axis structure; 601, adjustment mechanism; 602, first square axis structure. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0032] A welding tool for front skirt, such as Figure 1 As shown, it includes a roller support plate 301, a rotating shaft, two fixed plates 101, two sets of skirt plate fixing structures and multiple adjustable weld positioning structures; the two fixed plates 101 are symmetrically arranged on the left and right sides of the roller support plate 301, each fixed plate 101 is detachably connected to the roller support plate 301, the fixed plates 101 are circular, and the rotating shaft passes through the axis positions of the two fixed plates 101; in this embodiment, the roller support plate 301 is provided with multiple positioning holes that can be connected to the skirt plate clamp. The number of adjustable weld positioning structures is 4, and the left and right ends of the rotating shaft are provided with a third axis structure 201.

[0033] The roller support plate 301 is provided with a plurality of strip-shaped notches, which are evenly arranged in a circle, and an adjustable weld positioning structure is correspondingly arranged in each strip-shaped notch, and the adjustable weld positioning structure is fixedly connected to the rotating shaft; the adjustable weld positioning structure includes a weld support plate 401, two connecting plates 402 and two adjusting mechanisms 601, and the two connecting plates 402 are symmetrically arranged on the left and right sides of the weld support plate 401, and each connecting plate 402 is connected to the rotating shaft through an adjusting mechanism 601, and the adjusting mechanism 601 is rotatably connected to the connecting plate 402, and a V-shaped groove is provided on the upper end surface of the weld support plate 401. The adjusting mechanism 601 includes a fixed sleeve and an adjusting rod, the fixed sleeve is fixedly connected to the rotating shaft, the bottom of the adjusting rod is threadedly connected to the fixed sleeve, the upper part of the adjusting rod is rotatably connected to the connecting plate 402, the top outer wall of the adjusting rod is provided with a first square shaft structure 602, and the top of the adjusting rod is provided with a threaded sleeve that can be connected to the skirt plate clamp. Through the V-groove on the weld support plate 401, the position of the weld can be accurately located to ensure the welding quality. The cooperation between the strip notch and the adjustable weld positioning structure makes the weld positioning more accurate. The adjustment mechanism 601 includes a fixed sleeve and an adjustment rod. The adjustment rod is connected by a thread, and the position of the weld support plate 401 can be flexibly adjusted to meet the welding requirements of different workpieces. The adjustment rod is rotatably connected to the connecting plate 402 and is connected to the skirt clamp by a threaded sleeve, which can provide stable support during the welding process, prevent the movement of the welded parts, and improve the stability and reliability of welding. The design of the adjustable weld positioning structure can adapt to a variety of welding environments and workpiece shapes. It can be applied to workpieces of different types and sizes through simple adjustment, which enhances the versatility of the equipment.

[0034] A group of skirt plate fixing structures is correspondingly arranged on each fixed plate 101, and the skirt plate fixing structure includes four skirt plate clamping mechanisms 500. The four skirt plate clamping mechanisms 500 are evenly arranged on the fixed plate 101 in a circle, and a skirt plate clamping mechanism 500 is correspondingly arranged on the left and right sides of each adjustable weld positioning structure.

[0035] The skirt clamping mechanism 500 includes an installation notch, a cross plate 501, a pressing plate 502, a pressing screw, an installation screw 503 and a connecting sleeve. The installation notch is arranged at the outer edge of the fixed plate 101, and the installation screw 503 is arranged on the inner side of the installation notch. The end of the cross plate 501 is connected to the installation screw 503 through a connecting sleeve. The pressing screw runs through the cross plate 501. A second square shaft structure 504 is arranged on the top of the pressing screw. The bottom of the pressing screw is rotatably connected to the pressing plate 502, and the connecting sleeve is welded to the upper end face of the cross plate 501. The skirt clamping mechanism 500 can firmly fix the skirt on the fixed plate 101 to avoid displacement of the skirt during welding, thereby ensuring welding quality. By adjusting the pressing screw, the pressing force of the pressing plate 502 on the skirt can be adjusted to adapt to skirts of different thicknesses or hardnesses and meet diverse welding requirements. A second square shaft structure 504 is arranged on the top of the pressing screw to facilitate manual rapid clamping and unclamping. At the same time, the designs of the mounting notch, the mounting screw rod 503 and the connecting sleeve also make the installation and positioning easier.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding tool for a front skirt, characterized in that: It comprises a roller support plate (301), a rotating shaft, two fixing plates (101), two sets of skirt plate fixing structures and a plurality of adjustable welding seam positioning structures; The two fixing plates (101) are symmetrically arranged on the left and right sides of the roller support plate (301), each of the fixing plates (101) is detachably connected to the roller support plate (301), the fixing plates (101) are circular, and the rotating shaft passes through the axis positions of the two fixing plates (101); The roller support plate (301) is provided with a plurality of strip-shaped slots, the plurality of strip-shaped slots are evenly arranged around the circumference, one of the adjustable weld positioning structures is correspondingly arranged in each of the strip-shaped slots, and the adjustable weld positioning structure is fixedly connected to the rotating shaft; A group of the skirt plate fixing structures is correspondingly arranged on each of the fixing plates (101), and the skirt plate fixing structures include a plurality of skirt plate clamping mechanisms (500). The plurality of skirt plate clamping mechanisms (500) are evenly arranged on the circumference of the fixing plate (101), and a skirt plate clamping mechanism (500) is correspondingly arranged on the left and right sides of each of the adjustable weld positioning structures.

2. The assembly welding tool for the front skirt according to claim 1, characterized in that: The adjustable weld positioning structure comprises a weld support plate (401), two connecting plates (402) and two adjusting mechanisms (601); the two connecting plates (402) are symmetrically arranged on the left and right sides of the weld support plate (401); each connecting plate (402) is connected to the rotating shaft via one adjusting mechanism (601); the adjusting mechanism (601) is rotatably connected to the connecting plate (402); and a V-shaped groove is provided on the upper end surface of the weld support plate (401).

3. The assembly welding tool for the front skirt according to claim 2, characterized in that: The adjusting mechanism (601) comprises a fixed sleeve and an adjusting rod, wherein the fixed sleeve is fixedly connected to the rotating shaft, the bottom of the adjusting rod is threadedly connected to the fixed sleeve, the upper part of the adjusting rod is rotatably connected to the connecting plate (402), the top outer wall of the adjusting rod is provided with a first square shaft structure (602), and the top of the adjusting rod is provided with a threaded sleeve that can be connected to the skirt plate clamp.

4. The assembly welding tool for the front skirt according to claim 2, characterized in that: The skirt plate clamping mechanism (500) comprises an installation slot, a transverse plate (501), a pressure plate (502), a clamping screw, an installation screw (503) and a connecting sleeve, wherein the installation slot is arranged at the outer edge of the fixing plate (101), the installation screw (503) is arranged on the inner side of the installation slot, the end of the transverse plate (501) is connected to the installation screw (503) via a connecting sleeve, the clamping screw passes through the transverse plate (501), a second square shaft structure (504) is arranged at the top of the clamping screw, and the bottom of the clamping screw is rotatably connected to the pressure plate (502).

5. The assembly welding tool for the front skirt according to any one of claims 1 to 4, characterized in that: The roller support plate (301) is provided with a plurality of positioning holes capable of being connected to the skirt plate clamp.

6. The assembly welding tool for the front skirt according to claim 5, characterized in that: The number of the adjustable weld positioning structures is four, and the skirt plate fixing structure includes four skirt plate pressing mechanisms (500).

7. The assembly welding tool for the front skirt according to claim 5, characterized in that: The left and right ends of the rotating shaft are both provided with a third shaft structure (201).

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