A spliced turning electric cylinder

By introducing lubrication and collection components into the modular electric cylinder, the problems of incomplete piston rod lubrication and inconvenient lubricant collection are solved, achieving thorough lubrication and improved stability of the piston rod, and extending its service life.

CN224401295UActive Publication Date: 2026-06-23DONGGUAN KELETUO AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KELETUO AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing modular electric cylinders suffer from problems with piston rod lubrication, such as difficulty in achieving thorough lubrication and difficulty in collecting lubricating oil, resulting in high wear and short service life.

Method used

A modular electric cylinder with a lubrication component and a collection component was designed. The lubrication component achieves all-round lubrication of the piston rod through an arc groove and an oil inlet pipe. The collection component achieves automatic collection of lubricating oil by fixing the collection box with studs and nuts, and improves the stability of the piston rod through a positioning component.

Benefits of technology

It achieves thorough lubrication of the piston rod, reduces friction, extends service life, and improves stability through automatic lubricant collection and positioning components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224401295U_ABST
    Figure CN224401295U_ABST
Patent Text Reader

Abstract

The utility model discloses a spliced turning electric cylinder, the utility model discloses a first mounting seat is provided with the bottom of cylinder body, is provided with the piston rod on the cylinder body, and lubricating assembly includes setting the lubricating seat of cylinder body right side, the arc groove of opening in the inner wall of lubricating seat, the oil inlet pipe of setting in the top of lubricating seat, the oil inlet funnel of setting in the top of oil inlet pipe and the oil outlet pipe of setting in the bottom of lubricating seat, and the collection box of abutting at first mounting seat right side is included in collection component. In the utility model, the oil inlet funnel can pour in lubricating oil, and the lubricating oil after pouring will enter the arc groove of lubricating seat through the oil inlet pipe, and the arc groove makes lubricating oil slowly flow down along the outside of piston rod, and piston rod moves slowly, and piston rod can be completely lubricated, and then the cooperation of the stud and nut set up can fix the collection box on first mounting seat, and the collection box after fixing can automatically collect lubricating oil, so as to use.
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Description

Technical Field

[0001] This utility model relates to the field of electric cylinder technology, specifically a splicing turning electric cylinder. Background Technology

[0002] Electric cylinders are products specifically designed for continuous motion, low to high loads, and capable of multiple cycles within their service life; they are a common type of mechanical device. Interlocking turning electric cylinders generally consist of a motor, a synchronous belt, and a piston rod, with the motor driven by the synchronous belt. Currently, existing interlocking turning electric cylinders require periodic lubrication to reduce wear. However, due to the cylindrical shape of the piston rod, thorough lubrication is difficult, and the lubricating oil is not easily collected, presenting certain drawbacks. Utility Model Content

[0003] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a splicing type turning electric cylinder, including a cylinder body, a lubrication component and a collection component. The bottom end of the cylinder body is provided with a first mounting seat, and the first mounting seat is provided with an adjustment hole. The cylinder body is provided with a piston rod. The lubrication component includes a lubrication seat provided on the right side of the cylinder body, an arc groove provided on the inner wall of the lubrication seat, an oil inlet pipe provided at the top of the lubrication seat, an oil inlet hopper provided at the top of the oil inlet pipe and an oil outlet pipe provided at the bottom of the lubrication seat. The collection component includes a collection box abutting against the right side of the first mounting seat.

[0005] Preferably, the cylinder is fixedly connected to the motor by bolts.

[0006] Preferably, it also includes a turning seat, the right side of which is fixedly connected to the cylinder body by bolts, and a second mounting seat is provided at the bottom end of the turning seat.

[0007] Preferably, it also includes a positioning component, which includes a fixing block disposed on the outside of the piston rod, a limiting rod disposed on the left side of the fixing block, a fixing seat disposed on the cylinder body, and a limiting hole opened on the fixing seat.

[0008] Preferably, the fixing block and the adjacent limiting rod and fixing seat are arranged as a group, and two groups are arranged symmetrically.

[0009] Preferably, the positioning component further includes two springs disposed on the right side of the fixed base.

[0010] Preferably, the collection assembly further includes a stud disposed on the left side of the collection box and a nut threadedly connected to the stud.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: The oil inlet hopper of this utility model can be used to pour in lubricating oil. After being poured in, the lubricating oil will enter the arc groove of the lubrication seat through the oil inlet pipe. The arc groove allows the lubricating oil to flow slowly down along the outside of the piston rod. At the same time, the piston rod is slowly controlled to move, which can thoroughly lubricate the piston rod, greatly reduce the friction between the piston rod and the cylinder body, and extend the service life. Then, the combination of the stud and nut can fix the collection box on the first mounting seat. After being fixed, the collection box can automatically collect lubricating oil for use. Finally, the limiting rod can move within the limiting hole of the fixing seat, which can prevent the piston rod from twisting and improve stability. At the same time, the spring can play a certain buffering role to prevent the fixing block from hitting the cylinder body. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the positioning component of this utility model;

[0014] Figure 3 This is a schematic diagram of the piston rod and lubrication assembly of this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the collecting component and the first mounting base of this utility model.

[0016] Figure label:

[0017] 100. Cylinder block; 110. First mounting base; 111. Adjustment hole; 120. Piston rod; 130. Motor;

[0018] 200. Turning seat; 210. Second mounting seat;

[0019] 300. Positioning component; 310. Fixing block; 320. Limiting rod; 330. Fixing base; 340. Limiting hole; 350. Spring;

[0020] 400. Lubrication assembly; 410. Lubrication seat; 420. Arc groove; 430. Oil inlet pipe; 440. Oil inlet hopper; 450. Oil outlet pipe;

[0021] 500. Collection component; 510. Collection box; 520. Stud; 530. Nut. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a splicing type turning electric cylinder.

[0024] Example 1:

[0025] Reference Figure 1-4 This is the first embodiment of the present invention. This embodiment provides a splicing type turning electric cylinder, including a cylinder body 100, a turning seat 200, a lubrication component 400 and a collection component 500.

[0026] Specifically, a first mounting base 110 is provided at the bottom of the cylinder body 100, and an adjustment hole 111 is provided on the first mounting base 110. A piston rod 120 is provided on the cylinder body 100, and the cylinder body 100 is fixedly connected to the motor 130 by bolts. In actual use, the first mounting base 110 is used to fix the cylinder body 100, and rotating the bolts can separate the cylinder body 100 and the motor 130.

[0027] Specifically, the right side of the transition seat 200 is fixedly connected to the cylinder body 100 by bolts, and the bottom end of the transition seat 200 is provided with a second mounting seat 210. In actual use, the cylinder body 100 and the transition seat 200 can be separated by rotating the bolts.

[0028] Specifically, the lubrication assembly 400 includes a lubrication seat 410 located on the right side of the cylinder body 100, an arc groove 420 formed on the inner wall of the lubrication seat 410, an oil inlet pipe 430 located at the top of the lubrication seat 410, an oil inlet hopper 440 located at the top of the oil inlet pipe 430, and an oil outlet pipe 450 located at the bottom of the lubrication seat 410. In actual use, lubricating oil can be poured into the oil inlet hopper 440. After pouring, the lubricating oil will enter the arc groove 420 through the oil inlet pipe 430. The arc groove 420 allows the lubricating oil to flow slowly down along the outer side of the piston rod 120. At the same time, the piston rod 120 can be slowly controlled to move, thus thoroughly lubricating the piston rod 120 for use. The inner wall of the lubrication seat 410 does not contact the piston rod 120.

[0029] Specifically, the collection component 500 includes a collection box 510 abutting against the right side of the first mounting base 110. In actual use, the collection box 510 can collect lubricating oil after lubrication for use.

[0030] Furthermore, the collection assembly 500 also includes a stud 520 disposed on the left side of the collection box 510 and a nut 530 threadedly connected to the stud 520. In actual use, the collection box 510 can be fixed on the first mounting base 110 by the cooperation of the stud 520 and the nut 530, so as to install and remove the collection assembly 500.

[0031] Example 2:

[0032] Reference Figure 1 and Figure 2This is the second embodiment of the present invention, which differs from the first embodiment in that it also includes a positioning component 300. The positioning component 300 includes a fixing block 310 disposed on the outside of the piston rod 120, a limiting rod 320 disposed on the left side of the fixing block 310, a fixing seat 330 disposed on the cylinder body 100, and a limiting hole 340 opened on the fixing seat 330. In specific use, the limiting rod 320 can move horizontally through the limiting hole 340 to prevent the piston rod 120 from twisting and improve stability.

[0033] Furthermore, the fixing block 310, the adjacent limiting rod 320 and the fixing seat 330 form a group, and two groups are symmetrically arranged.

[0034] Furthermore, the positioning assembly 300 also includes a spring 350 disposed on the right side of the fixed seat 330. There are two springs 350. In actual use, the springs 350 can prevent the fixed block 310 from hitting the cylinder body 100.

[0035] The working principle and usage process of this utility model are as follows: During lubrication, lubricating oil can be poured into the oil inlet 440. The poured lubricating oil will enter the arc groove 420 of the lubrication seat 410 through the oil inlet pipe 430. Due to the guidance of the arc groove 420, the lubricating oil will slowly flow down along the outside of the piston rod 120. At the same time, the piston rod 120 is slowly controlled to move, which can thoroughly lubricate the piston rod 120, reduce the friction between the piston rod 120 and the cylinder 100, and extend the service life. During collection, the stud 520 of the collection box 510 can be inserted into the first mounting seat 1. Insert the nut 530 into the adjustment hole 111 of the piston rod 10 and fix it by rotation. After fixing, the lubricating oil will automatically fall into the collection box 510 due to gravity, which can automatically collect excess lubricating oil for convenient use. Finally, when the piston rod 120 moves, it will drive the fixing block 310 and the limiting rod 320 to move. When the limiting rod 320 moves, it will be restrained by the limiting hole 340, which can prevent the piston rod 120 from twisting and improve stability. At the same time, the spring 350 can play a certain buffering role to prevent the piston rod 120 from having a hard impact when moving.

[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A modular electric cylinder with a turning mechanism, characterized in that, include: A cylinder body (100) is provided with a first mounting seat (110) at the bottom end of the cylinder body (100), and an adjustment hole (111) is provided on the first mounting seat (110). A piston rod (120) is provided on the cylinder body (100). The lubrication assembly (400) includes a lubrication seat (410) disposed on the right side of the cylinder body (100), an arc groove (420) formed on the inner wall of the lubrication seat (410), an oil inlet pipe (430) disposed at the top of the lubrication seat (410), an oil inlet hopper (440) disposed at the top of the oil inlet pipe (430), and an oil outlet pipe (450) disposed at the bottom of the lubrication seat (410). The collection component (500) includes a collection box (510) abutting against the right side of the first mounting base (110).

2. The splicing type turning electric cylinder according to claim 1, characterized in that, The cylinder (100) is fixedly connected to the motor (130) by bolts.

3. The splicing type turning electric cylinder according to claim 1, characterized in that, It also includes a turning seat (200), the right side of which is fixedly connected to the cylinder body (100) by bolts, and a second mounting seat (210) is provided at the bottom end of the turning seat (200).

4. The splicing type turning electric cylinder according to claim 1, characterized in that, It also includes a positioning component (300), which includes a fixing block (310) disposed on the outside of the piston rod (120), a limiting rod (320) disposed on the left side of the fixing block (310), a fixing seat (330) disposed on the cylinder body (100), and a limiting hole (340) opened on the fixing seat (330).

5. A modular electric cylinder for turning according to claim 4, characterized in that, The fixing block (310) and the adjacent limiting rod (320) and fixing seat (330) form a group, and two groups are symmetrically arranged.

6. A modular electric cylinder for turning according to claim 4, characterized in that, The positioning assembly (300) also includes a spring (350) disposed on the right side of the fixed base (330), and there are two springs (350).

7. A modular electric cylinder for turning according to claim 1, characterized in that, The collection assembly (500) also includes a stud (520) disposed on the left side of the collection box (510) and a nut (530) threadedly connected to the stud (520).