一种便于伸缩缸丝杆调节的传动结构

By incorporating lubrication adjustment and limit protection components into the telescopic cylinder transmission structure, the wear problem caused by increased friction in the transmission structure is solved, resulting in a longer service life and higher efficiency.

CN224515827UActive Publication Date: 2026-07-17FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-10-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing telescopic cylinder lead screw transmission structure suffers severe wear due to increased friction after prolonged use, affecting its service life and efficiency.

Method used

The transmission structure is equipped with a lubrication adjustment component and a limit protection component, including an oil reservoir ring, an oil outlet pipe, an arc-shaped baffle, and an elastic connector. Through the intermittent output of lubricating oil and the limit protection, friction is reduced and the service life of the transmission structure is improved.

Benefits of technology

By adjusting lubrication and providing limit protection, the friction of the transmission structure is reduced, the service life is extended, and the efficiency is improved.

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Abstract

本实用新型涉及伸缩缸技术领域,具体为一种便于伸缩缸丝杆调节的传动结构,主要包括空心杯电机,所述空心杯电机的一侧固定连接有连接杆,所述连接杆的外侧连接有主动轮,所述润滑调节组件包括储油环,所述储油环的内侧连接有弧形挡片,且弧形挡片的外侧连接有出油管,所述限位防护组件包括弹性连接件,所述弹性连接件的一侧设置有贴合胶环。本申请的一种便于伸缩缸丝杆调节的传动结构通过在电动伸缩杆内部的传动结构进行传输过程中,内部设置出油管贴合主动轮,在主动轮转动产生振动时,通过出油管在弧形挡片内侧的滑动,对润滑油的输出通道进行间断出油,提高主动轮和从动轮传动时的润滑效果,减少摩擦,确保传动结构使用寿命。
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Claims

1. A transmission structure for facilitating telescopic cylinder screw adjustment, comprising: A hollow cup motor (1), wherein a connecting rod (2) is fixedly connected to one side of the hollow cup motor (1), and a drive wheel (3) is connected to the outer side of the connecting rod (2), characterized in that it further includes: The lubrication adjustment assembly is located on the outside of the connecting rod (2). The lubrication adjustment assembly includes an oil storage ring (11), an arc-shaped baffle (15) is connected to the inner side of the oil storage ring (11), and an oil outlet pipe (17) is connected to the outer side of the arc-shaped baffle (15). The lubrication adjustment assembly is used for lubrication adjustment when the drive wheel (3) rotates. The limiting protection component is disposed on one side of the oil reservoir ring (11). The limiting protection component includes an elastic connector (10). A fitting rubber ring (12) is disposed on one side of the elastic connector (10). The limiting protection component is used for limiting protection when the drive wheel (3) is installed.

2. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 1, characterized in that, One side of the driving wheel (3) is engaged with the driven wheel (4), and one side of the driven wheel (4) is connected to a planetary screw pair (5). A sliding sleeve (6) is connected to the outside of the planetary screw pair (5).

3. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 1, wherein, The inner side of the drive wheel (3) is provided with an adapter hole (7) that is adapted to the connecting rod (2), and the outer end of the connecting rod (2) is connected with a snap-fit ​​piece (8).

4. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 1, wherein, The outer end of the connecting rod (2) is fixedly connected to a fixing hoop (9), and the elastic connector (10) is fixedly connected to one side of the fixing hoop (9).

5. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 4, characterized in that, The oil storage ring (11) is fixedly connected to one side of the elastic connector (10), and the oil storage ring (11) and the connecting rod (2) are slidably connected.

6. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 5, wherein, The top end of the oil storage ring (11) is connected to a plug (13), and the adhesive ring (12) is fixedly connected to the inner wall of the oil storage ring (11).

7. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 5, wherein, The inner bottom end of the oil storage ring (11) is fixedly connected to a fixing post (14), the arc-shaped baffle (15) is fixedly connected to one side of the fixing post (14), and the inner side of the fixing post (14) is fixedly connected to a reset elastic element (16).

8. The transmission structure for facilitating adjustment of a telescopic cylinder lead screw according to claim 1, wherein, The outer wall of the oil outlet pipe (17) is provided with an oil unloading groove (18), and the oil outlet pipe (17) is slidably connected to the arc-shaped baffle (15).