Welding tool for rear floor rear longitudinal beam assembly of vehicle

Abstract

The utility model provides a vehicle rear floor rear longitudinal beam assembly welding tool, and relates to the field of welding tools, a support and a magnetic plate jointly form a supporting structure, a transverse groove is formed in the top end of the interior of a mounting frame, and the transverse groove is a guide groove, so that the problem that due to the lack of an effective multi-direction adjusting structure in the prior art, when a rear longitudinal beam is welded, the rear longitudinal beam can not be welded easily is solved. According to the technical scheme, a corresponding special welding tool needs to be customized for use according to different specifications of the rear longitudinal beams, so that the problem that assembling is easily affected when the rear longitudinal beams of various different specifications are welded is solved, and a magnetic plate and a support which can move along a guide groove are arranged, so that when the rear longitudinal beams are limited and fixed, the magnetic plate can move along the guide groove. According to different fixing directions, the bottom plate can be placed on the magnetic plate, and the magnetic plate is electrified to generate magnetism so as to realize the adsorption positioning operation of the bottom plate, so that the bottom plate can be quickly positioned and mounted during use.

Description

Technical Field

[0001] The utility model belongs to the field of welding tools, in particular to a welding tool for a rear floor and rear longitudinal beam assembly of a vehicle. Background Art

[0002] The rear longitudinal beam of a car is located under the trunk. It is an important structural component of the car. During the manufacturing process, the material of the longitudinal beam is usually made of low-alloy steel, and some are even directly stamped using channel steel. When the rear longitudinal beam assembly is undergoing welding and other processing, it is necessary to rely on tooling to support and limit the rear longitudinal beam for subsequent welding operations. However, when the existing welding tooling is in use, due to its lack of an effective multi-directional adjustment structure, when the rear longitudinal beam is welded, it is necessary to customize corresponding special welding tooling according to the different specifications of the rear longitudinal beam. Therefore, when welding rear longitudinal beams of various specifications, it is easy to affect the assembly.

[0003] Therefore, in view of the deficiencies in the actual production and implementation of the above-mentioned scheme, it is revised and improved. At the same time, in the spirit and concept of seeking for excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created. A welding tool for the rear floor and rear longitudinal beam assembly of a vehicle is provided to solve the problem that when the existing welding tool is used, due to its lack of an effective multi-directional adjustment structure, the rear longitudinal beam needs to be customized according to the specifications of the rear longitudinal beam when welding. Therefore, when welding rear longitudinal beams of various specifications, it is easy to affect the assembly. Utility Model Content

[0004] The utility model proposes a welding tool for a rear floor and rear longitudinal beam assembly of a vehicle, which solves the problem that the existing welding tool lacks an effective multi-directional adjustment structure, so that when the rear longitudinal beam is welded, it is necessary to customize corresponding special welding tools according to the different specifications of the rear longitudinal beam. Therefore, when welding rear longitudinal beams of different specifications, it is easy to affect the assembly.

[0005] The technical solution of the utility model is implemented as follows: a welding tool for a rear longitudinal beam assembly of a rear floor of a vehicle comprises a mounting frame, a magnetic plate is mounted on the top surface of the mounting frame, the main body of the magnetic plate is arranged longitudinally, and a bracket is fixedly connected to the bottom surface of the magnetic plate, the bracket and the magnetic plate are arranged vertically, and two brackets are fixedly connected to the bottom surface of each magnetic plate in a linear array, the bracket and the magnetic plate together form a supporting structure, and a transverse groove is opened at the top of the inner part of the mounting frame, the transverse groove is a guide groove, and there are two guide grooves in total, and the two guide grooves are opened in a linear array at the front and rear sides of the top of the mounting frame:

[0006] As a preferred embodiment, two sliding blocks are fixedly connected to the outer side of each bracket in opposite directions, and the bracket is slidably connected to the guide groove provided at the top of the mounting frame through the sliding blocks fixedly connected to the outer side.

[0007] As a preferred embodiment, a limiting rod is fixedly connected to the outer side of the bracket, the main body of the limiting rod is a screw rod structure, and the limiting rod is a structure that protrudes outward from the mounting frame, and a nut is screwed on the outer side of the limiting rod, and the nut and the limiting rod together constitute a limiting and tightening structure for the bracket.

[0008] As a preferred embodiment, a through hole is opened inside the mounting frame, and the through hole is a mounting hole. There are four mounting holes in total, and the four mounting holes are respectively opened at the four corners inside the mounting frame. The mounting holes and the mounting frame together constitute a connecting structure, and a slider is fixedly connected to the outer side of the bracket.

[0009] As a preferred embodiment, the main body of the adjusting rod is a screw rod structure, and a knob is fixedly connected to the top surface of the adjusting rod, the main body of the knob is a circular structure, and the adjusting rod and the knob together constitute a driving structure, and a moving seat is installed inside the longitudinal groove opened in the guide frame, and a screw hole matching the adjusting rod is opened inside the moving seat, and sliding blocks are fixedly connected to the front and rear side surfaces of the moving seat, and a support plate is fixedly connected to one side of the moving seat, the main body of the support plate is horizontally arranged, and a reinforcement of an inclined structure is fixedly connected between the support plate and the moving seat, and a through groove is opened inside the support plate, which is a mounting groove, and two guide columns are fixedly connected to the side of the support plate away from the moving seat in a linear array.

[0010] As a preferred embodiment, the top of the magnetic plate is adsorbed and connected to the base plate, the main body of the base plate is a circular structure, and a guide frame is fixedly connected to the top surface of the base plate, the guide frame is longitudinally arranged, and together with the base plate constitutes a supporting structure, and a through hole is opened inside the transverse member of the guide frame, a bearing seat is installed inside the through hole, and an adjusting rod is rotatably connected inside the bearing seat.

[0011] After using the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by providing a magnetic plate and a bracket that can move along the guide groove, when the rear longitudinal beam is limited and fixed, the bottom plate can be placed on the magnetic plate according to different fixing directions, and the magnetic plate is energized to generate magnetism to achieve the adsorption and positioning operation of the bottom plate, so that when it is used, the bottom plate can be quickly positioned and installed, thereby achieving a more practical purpose.

[0013] 2. In the utility model, by providing a support plate and a reinforcement member that can be adjusted in height, when it is in use, it can achieve rapid positioning and installation by utilizing the guide column fixedly connected to the outer side of the support plate to contact and abut with the rear longitudinal beam that currently requires limiting. Compared with the traditional fixing method, this design can achieve rapid limiting and fixing of the current workpiece, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the front and side structure of the welding tool of the utility model after being disassembled;

[0016] Figure 2 It is a schematic diagram of the right side structure of the welding tool of the utility model;

[0017] Figure 3 It is a schematic diagram of the combined structure of the support plate and the reinforcement member of the welding tool of the utility model;

[0018] Figure 4 It is a schematic diagram of the combined structure of the mounting frame and mounting holes of the welding tool of the utility model;

[0019] Figure 5 It is a schematic diagram of the combined structure of the magnetic plate and the bracket of the welding tool of the utility model;

[0020] Figure 6 It is a left-side structural schematic diagram of the welding tool of the utility model;

[0021] In the figure, 1, mounting frame; 101, mounting hole; 102, guide groove; 2, magnetic plate; 201, bracket; 202, limit block; 203, limit rod; 204, nut; 3, bottom plate; 301, guide frame; 302, adjustment rod; 303, knob; 304, moving seat; 305, slider; 306, support plate; 307, reinforcement; 308, mounting groove; 309, guide column. 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 of 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] like Figure 1-Figure 6 As shown, the welding tooling of the rear longitudinal beam assembly of the rear floor of the vehicle includes: a mounting frame 1, a magnetic plate 2 is mounted on the top surface of the mounting frame 1, the main body of the magnetic plate 2 is longitudinally arranged, and a bracket 201 is fixedly connected to the bottom surface of the magnetic plate 2, the bracket 201 and the magnetic plate 2 are vertically arranged, and two brackets 201 are fixedly connected to the bottom surface of each magnetic plate 2 in a linear array, the bracket 201 and the magnetic plate 2 together constitute a supporting structure, and a transverse groove is opened at the inner top of the mounting frame 1, the transverse groove is a guide groove 102, and there are two guide grooves 102, and the two guide grooves 102 are opened in a linear array at the front and rear sides of the top of the mounting frame 1, the main body of the adjusting rod 302 is a screw structure, and a knob 303 is fixedly connected to the top surface of the adjusting rod 302, and the knob The main body of 303 is a circular structure, and the adjusting rod 302 and the knob 303 together constitute a driving structure, and a moving seat 304 is installed inside the longitudinal groove opened in the guide frame 301, and a screw hole matching the adjusting rod 302 is opened inside the moving seat 304, and sliders 305 are fixedly connected to the front and rear side surfaces of the moving seat 304, and a support plate 306 is fixedly connected to one side of the moving seat 304, the main body of the support plate 306 is horizontally arranged, and a reinforcement member 307 of an inclined structure is fixedly connected between the support plate 306 and the moving seat 304, and a through groove is opened inside the support plate 306, which is a mounting groove 308, and two guide columns 309 are fixedly connected in a linear array on the side of the support plate 306 away from the moving seat 304.

[0024] Among them, a through hole is opened inside the mounting frame 1, and the through hole is the mounting hole 101. There are four mounting holes 101 in total, and the four mounting holes 101 are respectively opened at the four corners inside the mounting frame 1. The mounting holes 101 and the mounting frame 1 together constitute a connection structure, and the outer side of the bracket 201 is fixedly connected to the limiting block 202, and the outer side of each bracket 201 is fixedly connected to two limiting blocks 202 in opposite directions. The bracket 201 is slidably connected to the guide groove 102 opened at the top of the mounting frame 1 through the limiting block 202 fixedly connected to its outer side.

[0025] Among them, the outer side of the bracket 201 is fixedly connected with a limiting rod 203, the main body of the limiting rod 203 is a screw structure, and the limiting rod 203 is a structure that protrudes outward from the mounting frame 1, and the outer side of the limiting rod 203 is screwed with a nut 204, the nut 204 and the limiting rod 203 together constitute a limiting and tightening structure for the bracket 201, the top end of the magnetic plate 2 is adsorbed and connected with the base plate 3, the main body of the base plate 3 is a circular structure, and the top surface of the base plate 3 is fixedly connected with a guide frame 301, the guide frame 301 is longitudinally arranged, and together with the base plate 3 constitutes a supporting structure, and a through hole is opened inside the transverse member of the guide frame 301, a bearing seat is installed inside the through hole, and an adjusting rod 302 is rotatably connected inside the bearing seat.

[0026] During use, when the rear floor and rear longitudinal beam assembly of the vehicle needs to be welded, the mounting frame 1 can be placed on the workbench, and the bolts can be simultaneously passed through the mounting holes 101 opened in the mounting frame 1 to achieve quick fixing, and the guide frame 301 can be placed on the magnetic plate 2 using the bottom plate 3 fixedly connected on its bottom end surface according to the different specifications of the rear floor and rear longitudinal beam that are currently required to be limited, and the magnetic plate 2 can be energized to generate magnetism after being energized to achieve adsorption connection with the bottom plate 3, and the manual strip can be slidably connected to the lateral position of the bracket 201 in the guide groove 102 according to the different required fixed positions of the rear longitudinal beam;

[0027] And after the lateral position adjustment of the bracket 201 is completed, the lateral position of the bracket 201 and the magnetic plate 2 can be limited by screwing the nut 204 to the outer position of the limit rod 203 fixedly connected to the outside of the bracket 201. At this time, according to the different heights required to be fixed of the current rear longitudinal beam, the knob 303 fixedly connected to the top surface of the adjusting rod 302 is manually held to rotate the adjusting rod 302, and the height of the current mounting groove 308 is adjusted through the transmission connection between the adjusting rod 302 and the movable seat 304, and the mounting groove 308 and the workpiece are spliced ​​by bolts.

[0028] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations 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 the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] 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. The welding tool for the rear floor and rear longitudinal beam assembly of the vehicle is characterized by: The invention comprises a mounting frame (1), wherein a magnetic plate (2) is mounted on the top surface of the mounting frame (1), the main body of the magnetic plate (2) is arranged longitudinally, and a bracket (201) is fixedly connected to the bottom surface of the magnetic plate (2), the bracket (201) and the magnetic plate (2) are arranged vertically, and two brackets (201) are fixedly connected to the bottom surface of each magnetic plate (2) in a linear array, the bracket (201) and the magnetic plate (2) together form a supporting structure, and a transverse groove is provided at the top of the interior of the mounting frame (1), the transverse groove is a guide groove (102), two guide grooves (102) are provided in total, and the two guide grooves (102) are arranged in a linear array at the front and rear sides of the top of the mounting frame (1).

2. The vehicle rear floor and rear longitudinal beam assembly welding tool according to claim 1, characterized in that: The mounting frame (1) is provided with a through hole inside, the through hole being a mounting hole (101), and there are four mounting holes (101) in total, and the four mounting holes (101) are respectively provided at four corners inside the mounting frame (1), the mounting holes (101) and the mounting frame (1) together form a connection structure, and the outer side of the bracket (201) is fixedly connected to a limiting block (202).

3. The vehicle rear floor and rear longitudinal beam assembly welding tool according to claim 2, characterized in that: The outer side of each bracket (201) is fixedly connected with two limit blocks (202) in opposite directions, and the bracket (201) is slidably connected in a guide groove (102) provided at the top of the mounting frame (1) via the limit blocks (202) fixedly connected to the outer side thereof.

4. The vehicle rear floor and rear longitudinal beam assembly welding tool according to claim 3, characterized in that: The outer side of the bracket (201) is fixedly connected to a limiting rod (203), the main body of the limiting rod (203) is a screw rod structure, and the limiting rod (203) is a structure that protrudes outward from the mounting frame (1), and the outer side of the limiting rod (203) is screwed with a nut (204), and the nut (204) and the limiting rod (203) together form a limiting tightening structure for the bracket (201).

5. The vehicle rear floor and rear longitudinal beam assembly welding tool according to claim 1, characterized in that: The top of the magnetic plate (2) is adsorbed and connected to a bottom plate (3), the main body of the bottom plate (3) is a circular structure, and a guide frame (301) is fixedly connected to the top surface of the bottom plate (3), the guide frame (301) is arranged longitudinally, and together with the bottom plate (3) forms a support structure, and a through hole is opened inside the transverse member of the guide frame (301), a bearing seat is installed inside the through hole, and an adjusting rod (302) is rotatably connected inside the bearing seat.

6. The welding tool for the rear floor and rear longitudinal beam assembly of a vehicle according to claim 5, characterized in that: The main body of the adjusting rod (302) is a screw rod structure, and a knob (303) is fixedly connected to the top surface of the adjusting rod (302), the main body of the knob (303) is a circular structure, and the adjusting rod (302) and the knob (303) together form a driving structure, and a moving seat (304) is installed inside the longitudinal groove opened in the guide frame (301), and a screw hole matching the adjusting rod (302) is opened inside the moving seat (304), and the front and rear side surfaces of the moving seat (304) are fixed A slider (305) is fixedly connected, and a support plate (306) is fixedly connected to one side of the movable seat (304), the main body of the support plate (306) is arranged horizontally, and a reinforcement member (307) of an inclined structure is fixedly connected between the support plate (306) and the movable seat (304), and a through groove is opened inside the support plate (306), and the through groove is a mounting groove (308), and two guide pillars (309) are fixedly connected in a linear array on one side of the support plate (306) away from the movable seat (304).

Images