Tire vulcanizing machine tire gripping robot turning-in and turning-out device

By using the design of hydraulic cylinder fixing components and gear and rack transmission, the problem of unstable positioning of the tire vulcanizing machine's rotation in and out devices is solved, achieving efficient and stable rotation and positioning, and improving the working accuracy and safety of the vulcanizing machine.

CN224528081UActive Publication Date: 2026-07-21TRIANGLE TIRE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRIANGLE TIRE
Filing Date
2025-07-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing tire vulcanizing machine's inlet and outlet devices are not stably positioned, causing them to wobble during rotation, which affects tire loading time and vulcanization quality.

Method used

The hydraulic cylinder is connected to the hydraulic cylinder by a hinge, the hydraulic rod is fixedly connected to the rack, the gear and the coupling are connected by a key, and the pulley is fixed on the shaft between the gear and the coupling. The pulley is locked in the groove on the lower side of the rack, and the gear and rack mesh to achieve stable rotation of the robot.

Benefits of technology

It improves positioning accuracy and turning efficiency, has a compact structure, is suitable for high-temperature and dusty environments, has a large transmission ratio, and simplifies maintenance and troubleshooting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tire vulcanizing machine tire grabbing manipulator turns into and turns out device and belongs to the tire vulcanizing machine's tire mounting device field. Be equipped with hydraulic cylinder fixing piece, hydraulic cylinder fixing piece and hydraulic cylinder are linked together through hinging, the hydraulic rod of hydraulic cylinder is fixedly connected with rack, gear and shaft coupling adopt key connection, the pulley fixing piece is worn on the axle between gear and shaft coupling, the pulley connects pulley fixing piece through bolt, the pulley is clamped in the recess of rack downside, gear and rack engage. The utility model has the advantages of compact structure, smaller size, low requirement to working environment, stable work under the environment of high temperature and dust, higher turn-in and turn-out efficiency, larger transmission ratio, and greatly improved positioning accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of tire loading devices for tire vulcanizing machines, and more specifically, to a tire vulcanizing machine's tire gripping robot arm transfer device. Background Technology

[0002] As is well known, before tire curing, a robotic arm is needed to pick up the tire blank from the tire blank rack in front of the machine and put it into the vulcanizing machine. The role of the transfer-in and transfer-out device is crucial. The existing transfer-in and transfer-out mechanism is not stable in its positioning. It is easy to cause back-and-forth wobbling each time it rotates, and it cannot be accurately positioned in one go. This can easily increase the tire loading time and affect the vulcanization quality. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a tire vulcanizing machine gripper turning in and out device, which eliminates the trouble of manual centering and also ensures the production safety of workers.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a tire vulcanizing machine gripping manipulator with a rotating and rotating device, which is equipped with a hydraulic cylinder fixing component. The feature is that the hydraulic cylinder fixing component and the hydraulic cylinder are hinged together, the hydraulic rod of the hydraulic cylinder is fixedly connected to the rack, the gear and the coupling are connected by a key, the pulley fixing component is passed on the shaft between the gear and the coupling, the pulley is connected to the pulley fixing component by bolts, the pulley is locked in the groove on the lower side of the rack, and the gear and the rack mesh.

[0005] The advantages of this invention are that it has a compact structure, small size, low requirements for the working environment, can work stably in high temperature and dusty environments, has high rotation efficiency, large transmission ratio, and greatly improves positioning accuracy. Attached Figure Description

[0006] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0007] Figure 1 This is a schematic diagram of the structure of the present invention.

[0008] In the diagram, 1-hydraulic cylinder fixing component, 2-hydraulic cylinder, 3-rack, 4-pulley fixing component, 5-pulley, 6-gear, 7-coupling. Detailed Implementation

[0009] In the figure, the hydraulic cylinder fixing component 1 and the hydraulic cylinder 2 are connected together by bolts. The hydraulic rod of the hydraulic cylinder 2 is threaded and connected to the rack 3 via the threaded connection. The gear 6 and the coupling 7 are connected by a key. The pulley fixing component 4 passes through the shaft between the gear 6 and the coupling 7 without any mating relationship, only serving to restrict the degree of freedom. The gear 6 meshes with the rack 3. The pulley 5 is connected to the pulley fixing component 4 by bolts. The pulley 5 is locked in the groove on the lower side of the rack 3 and can slide left and right along the groove to ensure the quality of meshing between the rack 3 and the gear 6. The device is powered by hydraulic water to drive the extension and retraction of the hydraulic cylinder 2, which in turn drives the rack 3 to perform linear motion in the horizontal direction through the hydraulic rod. At the same time, the rack 3 drives the gear 6 to rotate, converting the linear motion output by the hydraulic cylinder 2 into the rotational motion of the gear 6, thereby realizing the rotation of the manipulator.

[0010] This utility model employs a more convenient threaded bolt connection, facilitating easy disassembly and significantly improving installation and disassembly efficiency, while simplifying maintenance. Through rack and pinion transmission, self-locking is achieved when the hydraulic rod is fully extended, enhancing the stability of the robotic arm and preventing positional changes due to external forces. Compared to other rotary in / out structures, it is simpler and more straightforward, allowing for quick identification of problems in case of malfunction. The rack and pinion transmission ensures more even force transmission and uniform rotation speed, preventing impacts caused by excessive rotation speed.

Claims

1. A tire vulcanizing machine's tire-gripping robot's infeed and outfeed device, equipped with a hydraulic cylinder fixing component, characterized in that, The hydraulic cylinder fixing component is hinged to the hydraulic cylinder, the hydraulic rod of the hydraulic cylinder is fixedly connected to the rack, the gear and the coupling are connected by a key, the pulley fixing component is passed on the shaft between the gear and the coupling, the pulley is connected to the pulley fixing component by bolts, the pulley is locked in the groove on the lower side of the rack, and the gear and the rack mesh.