A kind of gondola car front baffle welding equipment tooling

CN224725293UActive Publication Date: 2026-09-08HUBEI DONGRUN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202521634147.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-09-08
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

[0003]现有仓栅车前挡板焊接设备工装在使用时还存在以下问题:一是支撑结构固定,难以适配不同规格仓栅车前挡板的瓦楞结构,导致支撑稳定性不足,影响焊接精度;二是侧边限位与夹紧组件协同性差,对前挡板侧边定位不精准,易使工件在焊接中发生偏移;三是工装整体安装固定灵活性低,难以快速适配不同工位布局,且结构强度与耐用性欠佳,无法长期稳定满足焊接作业需求

Benefits of technology

1、本实用新型中,通过设置可调式支撑组件,利用瓦楞板伸缩竖筋的伸缩调节与瓦楞板支撑和螺栓装配孔的适配连接,可灵活调整支撑位置与高度,适配不同规格仓栅车前挡板的瓦楞结构,保障焊接时工件支撑稳定,提升焊接精度。

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Abstract

The utility model relates to the technical field of warehouse rack car welding frock, and disclose a kind of warehouse rack car front baffle welding equipment frock, including main body frame, side limit component, adjustable support component, pneumatic clamping component, main body frame is as overall support base, by crossbeam, first longitudinal beam, second longitudinal beam interconnect constitute, bolt assembly hole is equipped on main body frame, main body frame bottom is connected support base plate by support leg, support base plate is opened and is equipped with mounting hole.The utility model is adjustable support component is set, and the telescopic adjustment of corrugated board telescopic vertical rib is used, and the adaptive connection of corrugated board support and bolt assembly hole, support position and height can be flexibly adjusted, the corrugated structure of different specifications warehouse rack car front baffle is adapted, guarantee workpiece support stability when welding, improve welding precision.
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Description

Technical Field

[0001] This utility model relates to the field of welding tooling technology for stake trucks, specifically a welding equipment tooling for the front baffle of a stake truck. Background Technology

[0002] In the manufacturing process of cargo vans, the welding of the front baffle is one of the key processes. The welding quality of the front baffle directly affects the overall structural strength and appearance precision of the cargo van, and special tooling is required to ensure the positioning, support, and clamping effect during welding.

[0003] The existing tooling for welding front baffles of cargo trucks still has the following problems when in use: First, the fixed support structure makes it difficult to adapt to the corrugated structure of front baffles of different specifications of cargo trucks, resulting in insufficient support stability and affecting welding accuracy; Second, the poor coordination between the side limiting and clamping components leads to inaccurate positioning of the front baffle side, which can easily cause the workpiece to shift during welding; Third, the overall installation and fixing of the tooling has low flexibility, making it difficult to quickly adapt to different workstation layouts, and its structural strength and durability are poor, making it unable to meet the long-term stable welding operation requirements. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a tooling for welding the front baffle of a cargo truck, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for welding the front baffle of a cargo truck, comprising a main frame, a side limiting component, an adjustable support component, and a pneumatic clamping component.

[0006] As a further improvement of this utility model: the main frame serves as an overall support foundation and is composed of interconnected crossbeams, a first longitudinal beam, and a second longitudinal beam. The main frame is provided with bolt assembly holes, and the bottom of the main frame is connected to a support plate via support legs. The support plate has mounting holes. The crossbeams, the first longitudinal beam, and the second longitudinal beam are welded from high-strength steel to ensure the overall structural strength and stability of the tooling and to meet the stress requirements of welding operations.

[0007] As a further improvement of this utility model: the side limiting component includes a cylinder plate and a stop block. The cylinder plate is symmetrically fixed to both sides of the top of the main frame. The stop blocks are distributed in an array around the top of the cylinder plate to limit the side of the front baffle of the cargo box. The stop blocks are made of wear-resistant material and the surface is treated with anti-slip treatment to improve the reliability and service life of the limiting.

[0008] As a further embodiment of this utility model: the adjustable support assembly includes corrugated plate telescopic vertical ribs, corrugated plate supports, and fastening bolts. The corrugated plate supports are adapted to the bolt assembly holes on the main frame through the fastening bolts, allowing adjustment of the support position and height to provide stable support for the front baffle of the cargo truck. The top movable end of the corrugated plate telescopic vertical ribs is fixedly connected to both sides of the bottom end of the corrugated plate supports, and the bottom fixed end of the corrugated plate telescopic vertical ribs is fixedly connected to the cylinder plate. The corrugated plate supports can be adjusted along the extension and retraction of the movable end of the corrugated plate telescopic vertical ribs. With the tightening of the fastening bolts, it can adapt to the corrugated structure support requirements of front baffles of different specifications of cargo trucks.

[0009] As a further embodiment of this utility model: the pneumatic clamping assembly consists of a cylinder body, a cylinder movable shaft, and a clamping block. The cylinder body is fixedly installed on the top of the cylinder plate in a symmetrical manner. The cylinder movable shaft is located on the side of the cylinder body, and the movable end of the cylinder movable shaft is fixedly connected to the clamping block. The clamping block is driven by the cylinder movable shaft to clamp and fix the workpiece. The cylinder body is a double-acting cylinder. The extension and retraction of the cylinder movable shaft is precisely controlled by the pneumatic control system to achieve stable and controllable clamping of the workpiece by the clamping block. The clamping block is provided with an arc-shaped or contoured contact surface adapted to the workpiece.

[0010] As a further improvement of this utility model: the top of the support leg is fixedly connected to the first longitudinal beam on its corresponding side, the main frame support leg and the support plate are detachably connected, and the mounting holes of the support plate can be adapted to the installation of anchor bolts in different sites, so as to facilitate the quick fixing of the tooling in different work positions.

[0011] As a further improvement of this utility model: the bolt assembly holes are located on the middle crossbeam and the second longitudinal beam, and their specific positions are variable. They can be designed according to the common front baffle size of the cargo truck, so that the installation position of the adjustable support component is flexible and diverse, and can meet the welding needs of various specifications of workpieces.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting an adjustable support component, the expansion and contraction adjustment of the corrugated plate telescopic vertical ribs and the matching connection of the corrugated plate support and bolt assembly holes can flexibly adjust the support position and height, adapt to the corrugated structure of the front baffle of different specifications of cargo trucks, ensure the stability of the workpiece support during welding, and improve the welding accuracy.

[0013] 2. In this utility model, the side limiting component and the pneumatic clamping component work together, the cylinder plates are symmetrically arranged to ensure the overall force balance, the stop block is anti-slip and wear-resistant to accurately limit the side, and the pneumatic clamping component uses a double-acting cylinder and a contour clamping block to achieve stable and controllable clamping of the workpiece, avoid workpiece displacement during welding, and improve welding quality.

[0014] 3. In this utility model, the main frame is welded with high-strength steel to ensure structural strength. The legs and support plates are detachably connected and can be combined with mounting holes to accommodate different anchor bolts, improving the flexibility of tooling installation and fixing at different work positions, and facilitating rapid layout and long-term stable use. Attached Figure Description

[0015] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ; Figure 2 The overall three-dimensional structure of this utility model Figure 2 ; Figure 3 This is a perspective view of the main frame, side limiting components, and pneumatic clamping components of this utility model. Figure 4 This is a perspective view of the adjustable support component of this utility model.

[0016] In the diagram: 1. Main frame; 2. Side limiting assembly; 3. Adjustable support assembly; 4. Pneumatic clamping assembly; 11. Crossbeam; 12. First longitudinal beam; 13. Second longitudinal beam; 14. Bolt assembly hole; 15. Support leg; 16. Support plate; 17. Mounting hole; 21. Cylinder plate; 22. Stop block; 31. Corrugated plate telescopic vertical rib; 32. Corrugated plate support; 33. Fastening bolt; 41. Cylinder body; 42. Cylinder movable shaft; 43. Clamping block. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figures 1-4 In this embodiment of the utility model, a welding equipment for the front baffle of a cargo truck includes a main frame 1, a side limiting component 2, an adjustable support component 3, and a pneumatic clamping component 4.

[0021] The main frame 1 serves as the overall support foundation and is composed of interconnected crossbeams 11, first longitudinal beams 12, and second longitudinal beams 13. The main frame 1 is provided with bolt assembly holes 14. The bottom of the main frame 1 is connected to the support plate 16 via support legs 15. The support plate 16 has mounting holes 17. Its crossbeams 11, first longitudinal beams 12, and second longitudinal beams 13 are made of high-strength steel and welded together to ensure the overall structural strength and stability of the tooling and to meet the stress requirements of welding operations.

[0022] The side limiting component 2 includes a cylinder plate 21 and a stop block 22. The cylinder plate 21 is symmetrically fixed to both sides of the top of the main frame 1. The stop blocks 22 are distributed in an array on the outer periphery of the top of the cylinder plate 21 to limit the side of the front baffle of the cargo truck. The stop blocks 22 are made of wear-resistant material and the surface is treated with anti-slip to improve the reliability and service life of the limiting.

[0023] The adjustable support assembly 3 includes a corrugated plate telescopic vertical rib 31, a corrugated plate support 32, and fastening bolts 33. The corrugated plate support 32 is adapted to the bolt assembly holes 14 on the main frame 1 through the fastening bolts 33, and the support position and height can be adjusted to provide stable support for the front baffle of the cargo truck. The top movable end of the corrugated plate telescopic vertical rib 31 is fixedly connected to both sides of the bottom end of the corrugated plate support 32, and the bottom fixed end of the corrugated plate telescopic vertical rib 31 is fixedly connected to the cylinder plate 21. The corrugated plate support 32 can be adjusted along the extension and retraction of the movable end of the corrugated plate telescopic vertical rib 31. With the locking of the fastening bolts 33, it can adapt to the corrugated structure support requirements of the front baffle of cargo trucks of different specifications.

[0024] The pneumatic clamping assembly 4 consists of a cylinder body 41, a cylinder movable shaft 42, and a clamping block 43. The cylinder body 41 is fixedly installed on the top of the cylinder plate 21 in a symmetrical front-to-back shape. The cylinder movable shaft 42 is located on the side of the cylinder body 41, and the movable end of the cylinder movable shaft 42 is fixedly connected to the clamping block 43. The clamping block 43 is driven by the cylinder movable shaft 42 to clamp and fix the workpiece. The cylinder body 41 is a double-acting cylinder. The extension and retraction of the cylinder movable shaft 42 is precisely controlled by the pneumatic control system to achieve stable and controllable clamping of the workpiece by the clamping block 43. The clamping block 43 is provided with an arc-shaped or contoured contact surface adapted to the workpiece.

[0025] The top of the support leg 15 is fixedly connected to the first longitudinal beam 12 on the corresponding side. The support leg 15 of the main frame 1 and the support plate 16 are detachably connected. The mounting holes 17 of the support plate 16 can be adapted to the installation of anchor bolts in different sites, which facilitates the quick fixing of the tooling in different work positions.

[0026] Bolt assembly holes 14 are located on the middle crossbeam 11 and the second longitudinal beam 13. Their specific positions are variable and can be designed according to the common front baffle size of cargo trucks, so that the installation position of the adjustable support component 3 is flexible and diverse, and can be adapted to the welding requirements of various specifications of workpieces.

[0027] The working principle of this utility model is as follows: When in use, first, according to the specifications of the front baffle of the cargo truck, fix the fixture to the welding station through the mounting holes 17 of the support plate 16 and the anchor bolts. Then, according to the corrugated structure of the front baffle, adjust the adjustable support component 3, extend the corrugated plate support 32 along the extension vertical rib 31 of the corrugated plate to the appropriate height, and use the fastening bolts 33 to connect and fix with the corresponding bolt assembly holes 14 to complete the support adaptation. Place the front baffle of the cargo truck on the fixture, so that its side is in contact with the stop block 22. Start the pneumatic clamping component 4, and the cylinder body 41 drives the cylinder movable shaft 42 to extend and retract, driving the clamping block 43 to clamp the workpiece. During the welding process, the main frame 1 ensures the stability of the overall structure, and the side limiting component 2 and the pneumatic clamping component 4 work together to prevent the workpiece from shifting, thus completing the front baffle welding operation.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A welding fixture for the front baffle of a cargo truck, comprising a main frame (1), a side limiting assembly (2), an adjustable support assembly (3), and a pneumatic clamping assembly (4). Its features are: The main frame (1) is formed by connecting the cross beam (11), the first longitudinal beam (12) and the second longitudinal beam (13). The main frame (1) is provided with bolt assembly holes (14). The bottom of the main frame (1) is connected to the support plate (16) through the support leg (15). The support plate (16) has mounting holes (17). The side limiting component (2) includes a cylinder plate (21) and a stop block (22). The cylinder plate (21) is symmetrically fixed to both sides of the top of the main frame (1), and the stop block (22) is distributed in an array around the top of the cylinder plate (21). The adjustable support assembly (3) includes a corrugated plate telescopic vertical rib (31), a corrugated plate support (32) and a fastening bolt (33). The corrugated plate support (32) is adapted to the bolt assembly hole (14) on the main frame (1) through the fastening bolt (33). The pneumatic clamping assembly (4) consists of a cylinder body (41), a cylinder movable shaft (42), and a clamping block (43). The cylinder body (41) is fixedly installed on the top of the cylinder plate (21) in a symmetrical manner.

2. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The main frame (1) has a crossbeam (11), a first longitudinal beam (12), and a second longitudinal beam (13) made of high-strength steel welded together.

3. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The cylinder movable shaft (42) is located on the side of the cylinder body (41), and the movable end of the cylinder movable shaft (42) is fixedly connected to a clamping block (43). The stop block (22) is made of wear-resistant material and the surface is treated with anti-slip treatment.

4. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The top movable end of the corrugated plate telescopic vertical rib (31) of the adjustable support assembly (3) is fixedly connected to both sides of the bottom end of the corrugated plate support (32), and the bottom fixed end of the corrugated plate telescopic vertical rib (31) is fixedly connected to the cylinder plate (21).

5. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The cylinder body (41) of the pneumatic clamping assembly (4) is a double-acting cylinder, and the clamping block (43) is provided with an arc-shaped or contoured contact surface adapted to the workpiece.

6. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The top of the support leg (15) is fixedly connected to the first longitudinal beam (12) on the corresponding side, and the support leg (15) of the main frame (1) and the support plate (16) are detachably connected.

7. The tooling for welding the front baffle of a cargo van according to claim 1, characterized in that: The bolt assembly holes (14) are located on the middle crossbeam (11) and the second longitudinal beam (13).