Lifting appliance tool for automatic transfer of cylinder cover

By designing a lifting fixture for automated cylinder head transfer, which uses a robotic arm and internal clamping strips to grip the cylinder head, the high cost and damage caused by manual handling are solved, and safe and efficient cylinder head transfer is achieved.

CN223836937UActive Publication Date: 2026-01-27YONGJI HUAMAO FOUNDRY CO LTD
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Patent Information

Application Number
CN202520465173.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In the current technology, the handling of cylinder heads relies on manual labor, which leads to high labor costs and the risk of workpiece damage, and there is a lack of automated transfer solutions.

Method used

A lifting fixture comprising an upper limit plate, a rectangular main board, and an inner clamping strip was designed. The mechanical arm grips the cylinder head, and the inner clamping strip is inserted into the inner cavity of the cylinder head to achieve stable gripping and transfer.

Benefits of technology

It enables automated transfer of cylinder heads, reduces labor costs, and improves operational safety and workpiece protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining auxiliary tools, and provides a lifting tool for automatic transfer of a cylinder cover, which is convenient for grabbing, placing and transferring of the cylinder cover, convenient to use, time-saving and labor-saving. According to the technical scheme, the lifting tool for automatic transfer of the cylinder cover comprises an upper limiting plate, a rectangular main plate and an inner clamping strip, the upper limiting plate is fixed to the arm end of an industrial mechanical arm, the upper end of the rectangular main plate is fixedly connected with one side of the upper limiting plate to form an L-shaped structure, and a second in-position monitor is fixed to the upper limiting plate. The two sides of the upper portion of the rectangular main plate are each provided with an inner clamping strip.
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Description

Technical Field

[0001] This utility model relates to a lifting fixture for automated cylinder head transfer, belonging to the field of mechanical processing auxiliary tools technology, specifically to a lifting fixture used for automated cylinder head transfer. Background Technology

[0002] The cylinder head is mounted on top of the cylinder block, sealing the cylinder from above and forming the combustion chamber. Cylinder heads are typically rectangular prisms with one open side, cast from gray cast iron or alloy cast iron. They are relatively large and heavy, requiring handling and placement in finished product crates after processing. Currently, this is mostly done manually, demanding high physical strength from operators, thus increasing processing and labor costs. Furthermore, workers are prone to bumping or knocking the cylinder heads when placing them in the crates, potentially damaging them or even injuring them. Therefore, we are considering using a robotic arm to position and grip the cylinder heads for automated transport. Effective lifting tools can ensure proper positioning, gripping, and stable transport of the cylinder heads. Utility Model Content

[0003] To address one of the aforementioned technical deficiencies, this utility model provides a lifting fixture for automated cylinder head transfer, which facilitates the gripping, placement, and transfer of cylinder heads, is convenient to use, and saves time and effort.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a lifting fixture for automated cylinder head transfer, including an upper limit plate, a rectangular main plate and an inner clamping strip. The upper limit plate is fixed to the end of the industrial robotic arm. The upper end of the rectangular main plate is fixedly connected to one side of the upper limit plate to form an L-shaped structure. A second positioning monitor is fixed on the upper limit plate. An inner clamping strip is provided on each of the upper two sides of the rectangular main plate.

[0005] The width of the rectangular main plate is greater than the width of the inner cavity of the cylinder head opening side.

[0006] The width between the two inner clips on the rectangular main board is less than the width of the inner cavity on the open side of the cylinder head.

[0007] The upper end of the inner clip is fixedly provided with a screw segment with a threaded surface, and the screw segment is fixed on the rectangular main board.

[0008] The rectangular mainboard has a hollowed-out plate structure.

[0009] The lifting fixture for automated cylinder head transfer provided by this utility model can be used to insert a rectangular main plate into the open side of the cylinder head and insert the inner clamping strip into the inner cavity of the cylinder head to lift and limit the cylinder head, thereby achieving effective gripping of the cylinder head, facilitating transfer, and making it convenient, safe, time-saving and labor-saving. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings;

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a side view of the present invention. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0014] like Figure 1-2 As shown, the lifting fixture for automated cylinder head transfer of this utility model includes an upper limit plate 231, a rectangular main plate 232, and an inner clamping strip 233. The upper limit plate 231 is fixed to the end of the industrial robotic arm 22. The upper end of the rectangular main plate 232 is fixedly connected to one side of the upper limit plate 231 to form an L-shaped structure. The second positioning monitor 5 is fixed on the upper limit plate 231. An inner clamping strip 233 is provided on each of the upper two sides of the rectangular main plate 232. The rectangular main plate 232 is attached to the open surface of the cylinder head, and the inner clamping strip 233 extends into the inner cavity of the cylinder head. When lifted, it can clamp and limit the cylinder head. The lower part of the rectangular main plate 232 abuts against the cylinder head to prevent the cylinder head from tilting.

[0015] The width of the rectangular main board 232 is greater than the width of the inner cavity of the cylinder head opening side. During the cylinder head transfer process, the rectangular main board can fit against the cylinder head side to distribute pressure.

[0016] The width between the two inner retaining strips 233 on the rectangular main board 232 is less than the width of the inner cavity of the cylinder head opening side, so that the two inner retaining strips 233 can be inserted into the cylinder head cavity.

[0017] The upper end of the inner clip 233 is fixedly provided with a screw segment 234 with a threaded surface, and the screw segment 234 is fixed on the rectangular main plate 232. The screw segment 234 increases the contact friction between the screw segment and the cylinder head, and prevents the workpiece from slipping and falling during the transfer process.

[0018] The rectangular main board 232 has a hollow plate structure, which minimizes the weight of the lifting device while ensuring its functionality.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A lifting fixture for automated cylinder head transfer, characterized in that: It includes an upper limit plate (231), a rectangular main plate (232) and an inner locking strip (233). The upper limit plate (231) is fixed to the end of the industrial robotic arm. The upper end of the rectangular main plate (232) is fixedly connected to one side of the upper limit plate (231) to form an L-shaped structure. The positioning monitor (5) is fixed on the upper limit plate (231). An inner locking strip (233) is provided on each of the upper two sides of the rectangular main plate (232).

2. The lifting fixture for automated cylinder head transfer according to claim 1, characterized in that: The width of the rectangular main plate (232) is greater than the width of the inner cavity of the cylinder head opening side.

3. The lifting fixture for automated cylinder head transfer according to claim 1, characterized in that: The width between the two inner clips (233) on the rectangular main board (232) is less than the width of the inner cavity of the cylinder head opening side.

4. The lifting fixture for automated cylinder head transfer according to claim 3, characterized in that: The upper end of the inner clip (233) is fixedly provided with a screw segment (234) with a threaded surface, and the screw segment (234) is fixed on the rectangular main board (232).

5. The lifting fixture for automated cylinder head transfer according to claim 1, characterized in that: The rectangular main board (232) has a hollowed-out plate structure.