Welding tool for automobile front longitudinal beam reinforcing plate assembly

Abstract

The utility model relates to the technical field of automobile front longitudinal beam reinforcing plates, and discloses an automobile front longitudinal beam reinforcing plate assembly welding tool which comprises a base, two front longitudinal beam positioning assemblies are distributed on the top of the base in a bilateral symmetry mode, and a transversely-distributed installation groove is formed in the center of the interior of the base. A distance adjusting mechanism for synchronously adjusting the distance between the front longitudinal beam positioning assemblies on the two sides is mounted in the mounting groove. According to the welding tool for the automobile front longitudinal beam reinforcing plate assembly, the working efficiency and the safety are improved. Due to the precise positioning and adjusting capacity, the convenient operation mode and the reliable safety guarantee, welding work is more efficient, more stable and safer. Meanwhile, the requirements of the front longitudinal beams of different models are considered in the structural design of the tool, convenience is provided for flexible conversion of a production line, and the tool is a reliable welding tool scheme.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile front longitudinal beam reinforcing plate, specifically to a kind of automobile front longitudinal beam reinforcing plate assembly welding tool. BACKGROUND

[0002] Automobile front longitudinal beam reinforcing plate is one of the key components in automobile body structure, mainly used to improve the front end rigidity of vehicle, enhance the safety performance when colliding. These reinforcing plates usually need to be fixed with other parts of vehicle body by welding method, to ensure the structural stability and safety during vehicle operation. The shape, size and material variety of front longitudinal beam reinforcing plate put higher requirements on its welding tool design and manufacturing.

[0003] Disadvantages of existing automobile front longitudinal beam reinforcing plate assembly welding tool

[0004] Positioning accuracy problem: the positioning accuracy of existing welding tool in front longitudinal beam reinforcing plate often has deficiency, especially when dealing with different models or sizes of reinforcing plate, the adjustment process of positioning assembly is tedious and inefficient, which may lead to insufficient welding accuracy, affecting the quality of final product.

[0005] Low adjustment efficiency: traditional welding tool often needs manual adjustment when adjusting positioning assembly to adapt to front longitudinal beam of different lengths, which not only consumes time, but also affects production efficiency. In addition, the accuracy of manual adjustment is often difficult to guarantee, leading to instability in production process.

[0006] Adaptability limitation: existing tool is often designed for specific model or size of front longitudinal beam, and new tool needs to be designed and manufactured for new model or different size of front longitudinal beam, which greatly increases the cost and affects the flexibility of production. INVENTION CONTENTS

[0007] (I) Technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides an automobile front longitudinal beam reinforcing plate assembly welding tool to solve the above problems.

[0009] (II) Technical scheme

[0010] To achieve the above purpose, the utility model provides the following technical scheme: an automobile front longitudinal beam reinforcing plate assembly welding tool, comprising a base, two front longitudinal beam positioning assemblies are symmetrically distributed on the top of the base, a horizontally distributed mounting groove is arranged in the center of the base, and a spacing adjustment mechanism for synchronously adjusting the spacing between the two front longitudinal beam positioning assemblies is mounted in the mounting groove.

[0011] The front longitudinal beam positioning assembly specifically comprises the following structure:

[0012] a sliding table slidingly fitted on the top surface of the base;

[0013] a support table mounted on the top of the sliding table;

[0014] a turnover arm hinged to the top end of the support table;

[0015] a telescopic cylinder mounted on the turnover arm;

[0016] a pressing plate butted on the telescopic end of the telescopic cylinder;

[0017] a positioning screw mounted on the top of the turnover end of the turnover arm, the bottom end of the positioning screw being screwed to the top surface of the support table in the positioning state.

[0018] As a preferred technical scheme of the present application, the distance adjusting mechanism specifically comprises the following structures:

[0019] a double-shaft reduction motor mounted at the inner central position of the mounting groove;

[0020] drive lead screws butted on the left and right output ends of the double-shaft reduction motor;

[0021] lead screw sleeves corresponding to the drive lead screws, the top tube walls of the lead screw sleeves being fixedly connected to the bottom central positions of the sliding tables of the front longitudinal beam positioning assemblies.

[0022] As a preferred technical scheme of the present application, the threads on the drive lead screws are oppositely distributed.

[0023] As a preferred technical scheme of the present application, the base is provided with guide rails parallel to the mounting groove on both sides of the mounting groove, and the guide assemblies for sliding the front longitudinal beam positioning assemblies are mounted in the guide rails.

[0024] As a preferred technical scheme of the present application, the guide assembly specifically comprises the following structures:

[0025] guide columns distributed along the long axis direction of the guide rails;

[0026] guide sleeves slidingly sleeved on both ends of the guide columns, the top tube walls of the guide sleeves being fixedly connected to the same end bottom of the bottom of the front longitudinal beam positioning assemblies.

[0027] As a preferred technical scheme of the present application, the base is provided with anti-skid feet at the four corner ends of the bottom.

[0028] Compared with the prior art, the present application provides a welding tool for a front longitudinal beam reinforcing plate assembly of an automobile, which has the following beneficial effects:

[0029] Precise positioning and adjustment capability improvement: The front longitudinal beam positioning assembly combines the design of the sliding table and the support table, achieving precise positioning of the front longitudinal beam reinforcement plate position, and through the cooperation of the double-shaft reduction motor and the driving screw rod, achieving automatic adjustment of the distance between the two positioning assemblies, greatly improving the positioning accuracy and adjustment efficiency of the tooling.

[0030] Convenient operation and safety improvement: The tooling adopts a sliding support structure and a turnover arm design, making the operation more convenient and flexible, and the application of the telescopic cylinder makes the clamping and releasing operation more safe and reliable, effectively ensuring the operation safety of the workers.

[0031] Strong adaptability: The installation groove and the distance adjustment mechanism design make the tooling adapt to different models and lengths of front longitudinal beams, improving the versatility and adaptability of the tooling, reducing the time and cost of production line conversion.

[0032] This automobile front longitudinal beam reinforcement plate assembly welding tool not only improves the work efficiency and safety. Its precise positioning and adjustment capability, convenient operation method and reliable safety protection make the welding work more efficient, stable and safe. At the same time, the structural design of the tooling considers the needs of different models of front longitudinal beams, providing convenience for flexible conversion of the production line, and is a reliable welding tool solution. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a structural schematic diagram of the utility model;

[0034] Figure 2 is an explosive separation structure schematic diagram of the utility model;

[0035] Figure 3 is a structural schematic diagram of the front longitudinal beam positioning assembly in the positioning state of the utility model;

[0036] Figure 4 is a structural schematic diagram of the front longitudinal beam positioning assembly in the non-positioning state of the utility model;

[0037] Figure 5 is a structural schematic diagram of the distance adjustment mechanism of the utility model;

[0038] Figure 6 is a structural schematic diagram of the guide assembly of the utility model.

[0039] Among them: 1, base; 2, front longitudinal beam positioning assembly; 3, distance adjustment mechanism; 4, guide assembly;

[0040] 11, installation groove; 12, guide rail; 13, anti-skid foot;

[0041] 21, sliding table; 22, support table; 23, turnover arm; 24, telescopic cylinder; 25, pressing plate; 26, positioning screw;

[0042] 31, double-shaft reduction motor; 32, drive screw; 33, screw sleeve;

[0043] 41, guide column; 42, guide sleeve. DETAILED DESCRIPTION

[0044] The utility model will be made further detailed description in combination with the drawings and examples, obviously, the described examples are only a part of the utility model examples, rather than all examples. In the case of no conflict, the examples in the application and the features in the examples can be combined with each other. Based on the examples in the utility model, all other examples obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0045] It should be noted that if the utility model examples involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the certain posture changes, the directional indications also change accordingly.

[0046] In addition, “multiple” means two or more. In addition, the technical solutions of each example can be combined with each other, but it must be based on the realization of the ordinary skill in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of the utility model protection.

[0047] Please refer to Figures 1-6 A front rail reinforcement plate assembly welding tool for automobile:

[0048] Base and positioning assembly configuration:

[0049] The base 1 is designed as a solid platform to support and position the entire tool structure. On the top of the base 1, two front rail positioning assemblies 2 are symmetrically distributed left and right, which are used to accurately position the position of the front rail reinforcement plate.

[0050] A transversely distributed mounting groove 11 is provided in the center of the base 1, which is used to accommodate and fix the spacing adjustment mechanism 3, so as to adjust the spacing between the two front rail positioning assemblies 2, and then adapt to the positioning operation of the front rail reinforcement plate of different models and lengths.

[0051] Structure of front rail positioning assembly 2:

[0052] The sliding table 21 is designed to be able to slide and fit on the top surface of the base 1, so as to facilitate the adjustment of the position.

[0053] The support table 22 is installed on the top of the sliding table 21, used to support the turnover arm 23.

[0054] The turnover arm 23 is connected with the top end of the support table 22 through a hinge, allowing the device on it to perform a turnover action.

[0055] The telescopic air cylinder 24 is installed on the turnover arm 23, used to drive the pressing plate 25 to perform a telescopic action, so as to press or release the front longitudinal beam reinforcing plate;

[0056] The positioning screw 26 is installed on the turnover arm 23, which can position the support table 22 after it is turned over to the top of the support table 22, and then the telescopic air cylinder 24 can push the pressing plate 25 to position one end of the front longitudinal beam reinforcing plate placed on the top of the support table 22.

[0057] The configuration of the spacing adjustment mechanism 3:

[0058] The double-shaft reduction motor 31 is installed in the center of the installation groove 11, which can drive the left and right output end drive lead screws 32 to rotate.

[0059] The drive lead screws 32 on both sides are provided with reverse distributed threads, which cooperate with the lead screw sleeves 33, and when the motor is running, the synchronous movement of the lead screw sleeves 33 can be realized, so as to drive the relative movement of the front longitudinal beam positioning assembly 2 on both sides, and then the operation of adjusting the spacing is realized.

[0060] Guide rail and guide assembly:

[0061] The guide rail 12 is arranged on the base 1, which is parallel to the installation groove 11, used to guide the stable movement of the front longitudinal beam positioning assembly 2.

[0062] The guide assembly 4 includes guide columns 41 distributed along the long axis direction inside the guide rail 12 and guide sleeves 42 slidingly sleeved on both ends of the guide columns 41. These structures ensure the stability and accuracy of the front longitudinal beam positioning assembly 2 when adjusting the spacing.

[0063] Application of anti-skid feet:

[0064] Anti-skid feet 13 are installed at the four corner ends of the base 1, which enhances the stability of the tooling and prevents sliding or moving during work.

[0065] Working principle

[0066] According to the size strength of the front longitudinal beam reinforcing plate to be welded, the spacing between the two front longitudinal beam positioning assemblies 2 is adjusted, and the specific operation is to start the double-shaft reduction motor 31 in the spacing adjusting mechanism 3, and then synchronously drive the two drive lead screws 32 to rotate, at this time the two lead screw sleeves 33 correspondingly synchronously displace to the center, and then realize the relative movement of the two front longitudinal beam positioning assemblies 2, until the spacing between the two front longitudinal beam positioning assemblies 2 is adapted to the length of the front longitudinal beam reinforcing plate to be welded, and then stop, and then place the left and right ends of the front longitudinal beam reinforcing plate to be welded on the support tables 22 in the two front longitudinal beam positioning assemblies 2, and then turn over the two turnover arms 23 above the support tables 22, and through the rotation of the positioning screw 26, the bottom end is selected to be connected to the top of the support table 22, and the limiting operation of the turnover arm 23 is completed, and then the telescopic cylinder 24 is started, and the pressing plate 25 is operated downward, and then one end of the front longitudinal beam reinforcing plate to be welded is clamped and positioned, and then the subsequent welding operation can be carried out.

[0067] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0068] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0069] In addition, it should be understood that although the present application is described in the specification, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An automobile front longitudinal beam reinforcement plate assembly welding tooling, comprising a base (1), characterized in that: The bottom (1) top left and right symmetrical distribution of two front longitudinal beam positioning components (2), the bottom (1) inside the center is provided with a transversely distributed mounting groove (11), the mounting groove (11) is internally mounted with the spacing adjusting mechanism (3) for synchronously adjusting the spacing of the front longitudinal beam positioning components (2) on both sides; The front longitudinal beam positioning component (2) specifically comprises the following structure: A sliding table (21) is slidably connected to the top surface of the bottom (1); A support table (22) is mounted on the top of the sliding table (21); A turnover arm (23) is hingedly connected to the top end of the support table (22); A telescopic cylinder (24) is mounted on the turnover arm (23); A pressing plate (25) is connected to the telescopic end of the telescopic cylinder (24); A positioning screw (26) is mounted on the top of the turnover end of the turnover arm (23), and the bottom end of the positioning screw (26) is threadedly connected to the top surface of the support table (22) in the positioning state.

2. The automobile front side member reinforcement assembly welding tooling of claim 1, wherein: The spacing adjusting mechanism (3) specifically comprises the following structure: A double-shaft reduction motor (31) is mounted at the center position inside the mounting groove (11); Drive lead screws (32) are connected to the output ends on both sides of the double-shaft reduction motor (31); Lead screw sleeves (33) are threadedly connected to the drive lead screws (32) on both sides, and the top walls of the lead screw sleeves (33) on both sides are fixedly connected to the bottom center of the sliding table (21) of the front longitudinal beam positioning component (2) on the same side.

3. The front rail reinforcement assembly welding fixture of claim 2, wherein: The threads on the drive lead screws (32) on both sides are oppositely distributed.

4. The front rail reinforcement assembly welding fixture of claim 1, wherein: Parallel guide rails (12) are arranged on both sides of the mounting groove (11) of the bottom (1), and guide assemblies (4) are mounted inside the two guide rails (12) to cooperate with the sliding of the front longitudinal beam positioning components (2) on both sides.

5. The automobile front side member reinforcement assembly welding tooling of claim 4, wherein: The guide assembly (4) specifically comprises the following structure: Guide columns (41) are arranged along the long axis direction inside the guide rail (12); Guide sleeves (42) are slidably connected to both ends of the guide column (41), and the top walls of the guide sleeves (42) on both sides are fixedly connected to the bottom of the front longitudinal beam positioning component (2) on the same side.

6. The automobile front side member reinforcement assembly welding tooling of claim 1, wherein: Anti-skid feet (13) are mounted at the four corner ends of the bottom (1).

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