Hydraulic roll-over machine

CN224825221UActive Publication Date: 2026-10-09ZHENGZHOU KEHUI TECH CO LTD
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Patent Information

Application Number
CN202522509944.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-09
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]在实际使用时,有些工件需要在焊接时移动以配合焊接设备进行焊接,但是目前常用的翻转机一般仅具备驱动工件变位的功能,而工件无法在翻转机上移动,从而存在使用上的局限性

Benefits of technology

本实用新型通过在翻转功能基础上增加线性移动功能,使工件能够在翻转的同时进行精确的线性位移。这种复合运动能力使得焊接机器人能够以最佳角度接近工件各个位置的焊缝,特别是在焊接具有空间曲线或复杂几何形状的工作时,优势尤为明显。实际应用表明,与传统单一翻转功能的设备相比,减少焊接死角,确保焊缝质量的一致性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic turnover machine, including base, hydraulic drive mechanism, first workpiece support frame and second workpiece support frame. First workpiece support frame is hinged on the base, and hydraulic drive mechanism drives its turnover. Second workpiece support frame is slidably arranged on the first workpiece support frame, and can move along the first workpiece support frame by the driving of the cylinder. First workpiece support frame is further provided with adjustable first workpiece support sliding block. The utility model not only has workpiece turnover function, but also can realize linear movement of workpiece in the turnover process, greatly improves welding adaptability and production efficiency, and is especially suitable for the automatic welding operation of complex workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of tilting machine technology, specifically to a hydraulic tilting machine. Background Technology

[0002] A 90-degree tilting machine is an automated or semi-automated device used in the welding process to change the spatial position of a workpiece. It can be easily combined with welding robots, positioners, etc. to form an automated welding workstation. The robot is responsible for welding, while the tilting machine is responsible for adjusting the position of the workpiece. The two work together to achieve high-efficiency and high-precision fully automated production.

[0003] In practical use, some workpieces need to be moved during welding to cooperate with the welding equipment. However, the commonly used turnover machines generally only have the function of driving the workpiece to change position, but the workpiece cannot be moved on the turnover machine, which limits its use. Utility Model Content

[0004] The purpose of this invention is to provide a hydraulic tilting machine that solves the aforementioned problems of current tilting machines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A hydraulic tilting machine includes a base, a hydraulic drive mechanism, a first workpiece support frame, and a second workpiece support frame. A first end of the first workpiece support frame is hinged to an end of the base. The hydraulic drive mechanism is mounted on the base and connected to the first end of the first workpiece support frame, enabling the first workpiece support frame to tilt. A second workpiece support frame is slidably mounted on the first workpiece support frame and is perpendicular to it. A second workpiece support frame drive mechanism is mounted on the first workpiece support frame, enabling the second workpiece support frame to move along the first workpiece support frame. A first workpiece support slider is slidably mounted on the first workpiece support frame.

[0006] Furthermore, the hydraulic drive mechanism includes a hydraulic cylinder, a first hinge seat, and a second hinge seat. The first hinge seat is disposed on the base, and the second hinge seat is disposed at the first end of the first workpiece support frame. The hydraulic cylinder is connected to the first hinge seat and the second hinge seat, and the hydraulic cylinder is capable of driving the first workpiece support frame to rotate.

[0007] Furthermore, the base is provided with a buffer block for supporting the second end of the first workpiece support frame.

[0008] Furthermore, a second slide rail is provided at the first end of the first workpiece support frame, and a second workpiece support slider is provided at the end of the second workpiece support frame. The second workpiece support frame is slidably mounted on the first workpiece support frame through the cooperation of the second slide rail and the second workpiece support slider.

[0009] Furthermore, the second workpiece support frame drive mechanism includes a cylinder mounting plate and a cylinder. The cylinder mounting plate is disposed on the first workpiece support frame, the cylinder is mounted on the cylinder mounting plate, and the cylinder is connected to the second workpiece support slider. The cylinder can drive the second workpiece support slider and the second workpiece support frame to move on the first workpiece support frame.

[0010] Furthermore, a first slide rail is provided at the second end of the first workpiece support frame, and the first workpiece support slider is slidably mounted on the first workpiece support frame via the first slide rail.

[0011] Furthermore, the second workpiece support frame is equipped with bullseye omnidirectional balls.

[0012] The beneficial effects of this utility model are: This invention adds a linear movement function to the existing flipping function, enabling the workpiece to undergo precise linear displacement while flipping. This combined motion capability allows the welding robot to approach the weld seam at various positions on the workpiece at the optimal angle, which is particularly advantageous when welding workpieces with spatial curves or complex geometries. Practical applications show that compared to traditional equipment with only a flipping function, it reduces welding dead angles and ensures consistent weld quality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the hydraulic tilting machine of this utility model; Figure 2 yes Figure 1 A structural diagram from another angle; Figure 3 This is a schematic diagram of the structure of the first workpiece support frame and the second workpiece support frame in the hydraulic tilting machine of this utility model.

[0014] The names corresponding to each mark in the diagram: 1-Base, 2-Hydraulic drive mechanism, 21-Hydraulic cylinder, 22-First hinge seat, 23-Second hinge seat, 24-Buffer block, 3-First workpiece support frame, 31-Second slide rail, 32-First slide rail, 4-Second workpiece support frame, 41-Second workpiece support slider, 42-Bullseye universal ball joint, 51 - Cylinder mounting plate, 52 - Cylinder 6-First workpiece support slider. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] like Figures 1-3As shown, the hydraulic tilting machine mainly consists of a base 1, a hydraulic drive mechanism 2, a first workpiece support frame 3, and a second workpiece support frame 4. The base 1 is welded from a box-shaped structure, possessing sufficient rigidity and stability. Mounting holes are provided at the bottom, allowing it to be fixed to the ground using anchor bolts.

[0017] The hydraulic drive mechanism 2 is mounted on the base 1, such as Figure 1 As shown, the support includes a hydraulic cylinder 21, a first hinge seat 22, and a second hinge seat 23. The first hinge seat 22 is welded to the base 1, and the second hinge seat 23 is fixed to the first end of the first workpiece support frame 3. The hydraulic cylinder 21 is a double-acting hydraulic cylinder, and a polyurethane buffer block 24 is also installed on the base 1 to provide cushioning support when the first workpiece support frame 3 is flipped to a horizontal position.

[0018] The first workpiece support frame 3 is a rectangular steel pipe welded structure, and its first end is connected to the base 1 by a heavy-duty hinge. For example... Figure 3 As shown, a second slide rail 31 is installed at the first end of the first workpiece support frame 3. The second workpiece support frame 4 cooperates with the second slide rail 31 through a second workpiece support slider 41, and can slide on the first workpiece support frame 3. Multiple bullseye universal balls 42 are evenly arranged on the second workpiece support frame 4 to facilitate the movement and positioning of the workpiece.

[0019] The second workpiece support frame drive mechanism is as follows: Figure 1 As shown, it includes a cylinder mounting plate 51 and a cylinder 52. The cylinder mounting plate 51 is fixed on the first workpiece support frame 3. The cylinder 52 is a standard cylinder and is connected to the second workpiece support slider 41 through a floating joint, which can drive the second workpiece support frame 4 to move along the first workpiece support frame 3.

[0020] like Figure 3 As shown, a first slide rail 32 is provided at the second end of the first workpiece support frame 3, and a first workpiece support slider 6 is slidably mounted on the first workpiece support frame 3 via the first slide rail 32. The position of the first workpiece support slider 6 can be adjusted according to the length of the workpiece and is fixed by a locking device.

[0021] Work process: In use, first adjust and lock the position of the first workpiece support slider 6 according to the workpiece size. Hoist the workpiece onto the second workpiece support frame 4, fine-tune its position using the bullseye ball joint 42, and then fix it. Start the hydraulic drive mechanism 2; the hydraulic cylinder 21 pushes the first workpiece support frame 3 to rotate to the required angle. During welding, activate the cylinder 52 as needed to drive the second workpiece support frame 4, moving the workpiece along the first workpiece support frame 3 to ensure the weld is always in the optimal welding position. After welding is completed, the hydraulic cylinder 21 retracts, the first workpiece support frame 3 returns to a horizontal position, and the workpiece is removed.

[0022] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model are within the protection scope of this utility model.

Claims

1. A hydraulic tilting machine, characterized in that: The device includes a base, a hydraulic drive mechanism, a first workpiece support frame, and a second workpiece support frame. The first end of the first workpiece support frame is hinged to the end of the base. The hydraulic drive mechanism is disposed on the base and connected to the first end of the first workpiece support frame. The hydraulic drive mechanism can drive the first workpiece support frame to rotate. The second workpiece support frame is slidably disposed on the first workpiece support frame and is perpendicular to the first workpiece support frame. The first workpiece support frame is provided with a second workpiece support frame drive mechanism, which can drive the second workpiece support frame to move along the first workpiece support frame. A first workpiece support slider is slidably disposed on the first workpiece support frame.

2. The hydraulic tilting machine according to claim 1, characterized in that: The hydraulic drive mechanism includes a hydraulic cylinder, a first hinge seat, and a second hinge seat. The first hinge seat is disposed on the base, and the second hinge seat is disposed at the first end of the first workpiece support frame. The hydraulic cylinder is connected to the first hinge seat and the second hinge seat, and the hydraulic cylinder can drive the first workpiece support frame to rotate.

3. The hydraulic tilting machine according to claim 1, characterized in that: The base is provided with a buffer block for supporting the second end of the first workpiece support frame.

4. The hydraulic tilting machine according to claim 1, characterized in that: The first end of the first workpiece support frame is provided with a second slide rail, and the end of the second workpiece support frame is provided with a second workpiece support slider. The second workpiece support frame is slidably mounted on the first workpiece support frame through the cooperation of the second slide rail and the second workpiece support slider.

5. The hydraulic tilting machine according to claim 4, characterized in that: The second workpiece support frame drive mechanism includes a cylinder mounting plate and a cylinder. The cylinder mounting plate is disposed on the first workpiece support frame, and the cylinder is mounted on the cylinder mounting plate. The cylinder is connected to the second workpiece support slider, and the cylinder can drive the second workpiece support slider and the second workpiece support frame to move on the first workpiece support frame.

6. The hydraulic tilting machine according to claim 1, characterized in that: The second end of the first workpiece support frame is provided with a first slide rail, and the first workpiece support slider is slidably mounted on the first workpiece support frame via the first slide rail.

7. The hydraulic tilting machine according to claim 1, characterized in that: The second workpiece support frame is equipped with a bullseye universal ball.