Aluminum alloy cross beam shape correction workbench for intelligent welding assembly

By designing an intelligent welding assembly aluminum alloy beam alignment workbench, and employing support assembly components, workpiece support components, auxiliary positioning components, transition support components, and drive power components, the precise positioning and stable alignment of the aluminum alloy beam are achieved. This solves the problem of inaccurate positioning of existing tools, improves the accuracy and stability of alignment, and simplifies the operation process.

CN223761796UActive Publication Date: 2026-01-06SHANGHAI HAICITE AUTOMATION ENG CO LTD
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Patent Information

Application Number
CN202520201444.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing alignment tools are not precise enough in positioning the aluminum alloy beams, resulting in poor alignment accuracy and stability, which affects the normal progress of subsequent welding processes.

Method used

An intelligent welding assembly aluminum alloy beam straightening workbench was designed, comprising a support assembly component, a workpiece carrier component, an auxiliary positioning component, a transition support component, a drive power component, and a trimming and straightening component. The workbench uses a positioning pin for precise positioning and a drive cylinder to drive the straightening pressure plate to trim and straighten the aluminum alloy beam, ensuring the accuracy and stability of the trimming and straightening.

Benefits of technology

The auxiliary positioning component for the aluminum alloy beam achieves precise positioning and stability, improving the alignment workbench for the aluminum alloy beam. The operating buttons control the operation of the hydraulic cylinder, thereby driving the alignment component to align the aluminum alloy beam. This achieves precise positioning and stable alignment of the aluminum alloy beam, improving the alignment accuracy and stability, and reducing the complexity and labor intensity of manual operation.

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Abstract

The utility model provides an intelligent aluminum alloy cross beam shape correcting workbench for welding and assembling, which comprises a supporting and assembling component, a workpiece carrying and supporting component, an auxiliary positioning component, a switching and supporting component, a driving and rotating power component and a finishing and shape correcting component. The shape correcting workbench is provided with the workpiece carrying and supporting component consisting of a transverse carrying plate and a vertical baffle plate; the two ends of the aluminum alloy cross beam can be arranged at the top of the transverse carrying plate, the two sides of the aluminum alloy cross beam are blocked and protected through the vertical baffles, meanwhile, the positioning pin rods accurately stretch into the positioning holes of the aluminum alloy cross beam, auxiliary positioning of the position of the aluminum alloy cross beam is achieved, the accuracy and stability of trimming and shape correcting are guaranteed, and the product quality is improved. And the operation state of the driving oil cylinder can be controlled through the operation button, so that the trimming and correcting assembly is driven to trim the aluminum alloy cross beam, the operation process is simple, convenient and rapid, and the complexity and the labor intensity of manual operation are reduced.
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Description

Technical Field

[0001] This utility model relates to automotive parts production equipment, and in particular to an intelligent welding and assembly aluminum alloy beam alignment workbench. Background Technology

[0002] After the aluminum alloy crossbeam of a car bumper is stamped, the stamping dimensions may rebound and fail to pass the stamping gauge. Therefore, it cannot be placed into the tooling for the next process (welding) and needs to be corrected.

[0003] Patent document CN217191763U discloses a straightening tool, which includes a worktable with a vertically convex groove at the rear end. A connecting column is fixedly installed in the middle of the worktable, and rectangular grooves are horizontally formed on the surfaces adjacent to the connecting column and the worktable. Two sets of clamping mechanisms are installed within the convex grooves of the worktable. Through a C-shaped bracket and a screw, these mechanisms can strongly fix the car crossbeam, preventing it from popping out during straightening. Simultaneously, because sliders one and three are movable, this straightening tool can straighten car crossbeams of various sizes. However, the positioning of the crossbeam in this straightening tool is not precise enough, resulting in poor accuracy and stability in its straightening process. Therefore, it is necessary to optimize its structure to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent aluminum alloy beam alignment workbench for welding assembly, so as to improve the accuracy and stability of beam alignment.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A smart welding assembly aluminum alloy beam alignment workbench, comprising:

[0007] A support assembly component having an assembly space;

[0008] A workpiece support assembly, which is installed in a support assembly assembly, has a support space inside for placing an aluminum alloy crossbeam.

[0009] An auxiliary positioning component is installed in the support assembly assembly. It corresponds to the position of the workpiece support assembly and is adapted to the shape of the aluminum alloy beam. The auxiliary positioning component assists in positioning the aluminum alloy beam in the workpiece support assembly.

[0010] A transition support assembly is installed in the support assembly and corresponds to the position of the workpiece carrier assembly, and has a support space inside.

[0011] A drive power assembly, which is installed in a support assembly and can operate in a transition bearing assembly;

[0012] The trimming and alignment component is installed in the drive power component and is adapted to the transverse shape of the aluminum alloy. The drive power component drives the trimming and alignment component to move and trim and align the aluminum alloy crossbeam.

[0013] Specifically, the supporting assembly components include:

[0014] A support frame, which is composed of enclosed plates arranged laterally, forming an assembly space at its top;

[0015] The support casters are provided in a set, with each support caster installed at the bottom of the support frame, allowing the support frame to move on the ground via the support casters.

[0016] The workpiece support assembly includes:

[0017] A pair of transverse carrier plates are provided, each of which is installed at both ends of the top of the support frame and protrudes upwards from the support frame. The two ends of the aluminum alloy beam can be placed on the top of the transverse carrier plates.

[0018] The vertical baffle has two pairs, each pair of which is installed at both ends of the top of the support frame. They are arranged on both sides of the aluminum alloy beam and extend upwards from the aluminum alloy beam, thus protecting both sides of the aluminum alloy beam.

[0019] The auxiliary positioning components include:

[0020] The positioning pin is installed on the top of the support frame and extends upwards. Its top can be inserted into the positioning hole in the aluminum alloy beam to assist in positioning the aluminum alloy beam.

[0021] The adapter support assembly includes:

[0022] The support frame is provided in pairs, each support frame is installed on the top of the support frame, corresponding to the position of the vertical baffle and extending upwards towards the support frame.

[0023] The drive power components include:

[0024] A pair of drive cylinders are provided, each drive cylinder is mounted on the top of the support frame, and its piston rod extends downwards from the support frame and points towards the top of the aluminum alloy crossbeam;

[0025] The operation buttons are provided in pairs, each mounted on the top of the support frame and working in conjunction with the drive cylinder. The operation status of the drive cylinder can be controlled by the operation buttons.

[0026] The trimming and alignment components include:

[0027] The alignment plate is located above the aluminum alloy crossbeam and is engaged with the end of the piston rod of the drive cylinder. The drive cylinder drives the alignment plate to move and applies pressure to the aluminum alloy crossbeam to adjust and align it.

[0028] The advantages of this utility model are:

[0029] The calibration workbench is equipped with a workpiece support assembly consisting of a horizontal carrier plate and vertical baffles. The two ends of the aluminum alloy beam can be placed on the top of the horizontal carrier plate, and the vertical baffles protect both sides of the aluminum alloy beam. At the same time, positioning pins are used to precisely insert into the positioning holes of the aluminum alloy beam to achieve auxiliary positioning, which helps to ensure the accuracy and stability of the calibration and correction, and improve product quality. The operation of the drive cylinder can be controlled by the operation button, thereby driving the calibration and correction assembly to calibrate the aluminum alloy beam, making the operation process simple and quick, and reducing the complexity and labor intensity of manual operation. Attached Figure Description

[0030] Figure 1 This is a front structural diagram of the intelligent welding assembly aluminum alloy beam alignment workbench proposed in this utility model.

[0031] Figure 2 This is a schematic diagram of the back structure of the school-type workbench. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] like Figure 1 , Figure 2As shown, the intelligent welding assembly aluminum alloy beam straightening workbench proposed in this utility model includes a support assembly assembly, a workpiece support assembly, an auxiliary positioning assembly, a transition support assembly, a drive power assembly, and a trimming and straightening assembly. The support assembly assembly has an assembly space. The workpiece support assembly is installed in the support assembly assembly and has a support space for placing the aluminum alloy beam. The auxiliary positioning assembly is installed in the support assembly assembly, corresponding to the position of the workpiece support assembly and adapted to the shape of the aluminum alloy beam. The auxiliary positioning assembly assists in positioning the aluminum alloy beam in the workpiece support assembly. The transition support assembly is installed in the support assembly assembly and corresponds to the position of the workpiece support assembly. It has a support space inside. The drive power assembly is installed in the support assembly assembly and can run in the transition support assembly. The trimming and straightening assembly is installed in the drive power assembly and adapted to the transverse shape of the aluminum alloy beam. The drive power assembly drives the trimming and straightening assembly to move, and the trimming and straightening assembly trims and straightens the aluminum alloy beam.

[0034] In this embodiment, the support assembly includes a support frame 110 and support casters 120. The support frame is composed of plates arranged laterally to form an assembly space on its top. A set of support casters is provided, with each support caster installed at the bottom of the support frame. The support frame can move on the ground via the support casters.

[0035] The workpiece support assembly includes a horizontal carrier plate 210 and a vertical baffle plate 220. There is a pair of horizontal carrier plates, each of which is installed at both ends of the top of the support frame and protrudes upwards from the support frame. The two ends of the aluminum alloy beam can be placed on the top of the horizontal carrier plates. There are two pairs of vertical baffle plates, each of which is installed at both ends of the top of the support frame. They are arranged on both sides of the aluminum alloy beam and extend upwards from the aluminum alloy beam. The vertical baffle plates protect both sides of the aluminum alloy beam.

[0036] The auxiliary positioning component includes a positioning pin 300, which is installed on the top of the support frame and extends upwards. Its top can be inserted into a positioning hole in the aluminum alloy beam, and the positioning pin is used to assist in positioning the aluminum alloy beam.

[0037] The transition support assembly includes a support frame 400, which is provided in pairs. Each support frame is installed on the top of the support frame, corresponding to the position of the vertical baffle and extending upwards towards the support frame.

[0038] The drive power assembly includes a drive cylinder 510 and an operation button 520. There is a pair of drive cylinders, each of which is mounted on the top of the support frame. The piston rod of each cylinder extends downward from the support frame and points towards the top of the aluminum alloy crossbeam. There is a pair of operation buttons, each of which is mounted on the top of the support frame and cooperates with the drive cylinder. The operation status of the drive cylinder can be controlled by the operation button. In this embodiment, the drive cylinder is a pneumatic-hydraulic booster cylinder, which is the prior art and therefore will not be described in detail.

[0039] The trimming and straightening assembly includes a straightening pressure plate 600, which is located above the aluminum alloy crossbeam and engages with the end of the piston rod of the drive cylinder. The drive cylinder moves the straightening pressure plate, and the straightening pressure plate applies pressure to the aluminum alloy crossbeam to trim and straighten it.

[0040] In this embodiment, a document dashboard 130 is still provided on the support frame.

[0041] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. An aluminum alloy crossbeam alignment table for smart welding assembly, characterized in that, The application relates to a support assembly for an aluminum alloy crossbeam, which comprises the following components: a support assembly with an assembly space; a workpiece supporting assembly installed in the support assembly and having a supporting space for placing the aluminum alloy crossbeam; an auxiliary positioning assembly installed in the support assembly and corresponding to the position of the workpiece supporting assembly, which is matched with the shape of the aluminum alloy crossbeam and assists in positioning the aluminum alloy crossbeam in the workpiece supporting assembly; a transfer supporting assembly installed in the support assembly and corresponding to the position of the workpiece supporting assembly, which has a supporting space; a driving and rotating power assembly installed in the support assembly and capable of operating in the transfer supporting assembly; a trimming and shaping assembly installed in the driving and rotating power assembly and matched with the shape of the aluminum alloy crossbeam, which is driven by the driving and rotating power assembly to move and trim and shape the aluminum alloy crossbeam.

2. The aluminum alloy crossbeam alignment table for intelligent welding assembly of claim 1, wherein, The support assembly comprises: a support frame formed by a plate and arranged in a transverse direction, which has an assembly space on the top; a plurality of support casters installed at the bottom of the support frame and capable of moving the support frame on the ground.

3. The aluminum alloy crossbeam alignment table for intelligent welding assembly of claim 2, wherein, The workpiece supporting assembly comprises: a pair of transverse supporting plates installed at the top of the support frame and protruding above the support frame, and capable of placing the aluminum alloy crossbeam on the top of the transverse supporting plates; two pairs of vertical blocking plates installed at the top of the support frame and extending above the aluminum alloy crossbeam to block the sides of the aluminum alloy crossbeam.

4. The aluminum alloy crossbeam alignment table for intelligent welding assembly of claim 3, wherein, The auxiliary positioning assembly comprises: a positioning pin rod installed at the top of the support frame and extending above the support frame, and capable of extending into a positioning hole in the aluminum alloy crossbeam to assist in positioning the aluminum alloy crossbeam.

5. The aluminum alloy crossbeam alignment table for intelligent welding assembly of claim 3, wherein, The transfer supporting assembly comprises: a pair of supporting seat frames installed at the top of the support frame and corresponding to the vertical blocking plates and extending above the support frame.

6. The aluminum alloy crossbeam alignment table for intelligent welding assembly of claim 5, wherein, The driving and rotating power assembly comprises: a pair of driving and rotating oil cylinders installed at the top of the supporting seat frames and having piston rods extending below the supporting seat frames and pointing to the top of the aluminum alloy crossbeam; a pair of operation buttons installed at the top of the support frame and matched with the driving and rotating oil cylinders, and capable of operating the driving and rotating oil cylinders.

7. The aluminum alloy crossbeam alignment table for smart welding assembly of claim 6, wherein, The trimming and shaping assembly comprises: a shaping pressing plate located above the aluminum alloy crossbeam and matched with the end of the piston rod of the driving and rotating oil cylinder, and capable of moving with the driving and rotating oil cylinder and pressing the aluminum alloy crossbeam to trim and shape the aluminum alloy crossbeam.

Citation Information

Patent Citations

  • Shape correcting tool for machining automobile cross beam

    CN217191763U