一种提花机的拉杆润滑机构

Abstract

本实用新型公开了一种提花机的拉杆润滑机构，涉及提花机润滑技术领域，其技术方案要点是：包括提刀拉杆和用于与提刀连接的连接座，提刀拉杆的底端设有润滑组件，润滑组件包括拉杆轴套、锁紧件一和锁紧件二，连接座套设在拉杆轴套上，锁紧件一和锁紧件二分别连接在拉杆轴套的两端并将其紧固在提刀拉杆上，拉杆轴套与连接座之间形成储油腔一，拉杆轴套的内部与锁紧件一、锁紧件二形成储油腔二，储油腔二与储油腔一连通，储油腔一通过开设在锁紧件一上的输油槽与外界连通。本实用新型通过结构的设置，使得环形凹槽二处能够存储较多润滑油，并逐渐朝向环形凹槽一和轴套油孔处排出，来实现对提刀拉杆与连接座两者连接处的持久润滑效果。

Claims

1. A lubrication mechanism for a jacquard machine, comprising a knife-lifting lever (1) and a connecting seat (2) for connecting to the knife-lifting mechanism, characterized in that: The bottom end of the lifting rod (1) is provided with a lubrication assembly, which includes a rod bushing (3), a locking element one (4) and a locking element two (5). The connecting seat (2) is sleeved on the rod bushing (3). The locking element one (4) and the locking element two (5) are respectively connected to the two ends of the rod bushing (3) and fastened to the lifting rod (1). An oil storage chamber one (6) is formed between the rod bushing (3) and the connecting seat (2). The interior of the rod bushing (3) forms an oil storage chamber two with the locking element one (4) and the locking element two (5). The oil storage chamber two is connected to the oil storage chamber one (6). The oil storage chamber one (6) is connected to the outside through an oil delivery groove (7) opened on the locking element one (4).

2. A draw bar lubricating mechanism for a jacquard machine according to claim 1, characterized in that: The bottom end of the lifting rod (1) has two mounting parts (8), the rod bushing (3) is located between the two mounting parts (8), and both ends of the rod bushing (3) are fitted with mounting rings (9). The connecting seat (2) is fitted on the two mounting rings (9). The oil storage chamber (6) is formed by the connecting seat (2), the rod bushing (3) and the two mounting rings (9).

3. A draw bar lubricating mechanism of a jacquard machine according to claim 1, characterized in that: The locking member 1 (4) is located inside the pull rod bushing (3) and is press-fitted with the locking member 2 (5). The surface of the locking member 1 (4) is provided with an annular groove 1 (10) and an annular groove 2 (11). The oil storage cavity 2 is formed by the annular groove 1 (10) and the annular groove 2 (11). The position of the annular groove 1 (10) corresponds to the oil storage cavity 1 (6). The oil delivery groove (7) is set towards the annular groove 1 (10).

4. A draw bar lubricating mechanism for a jacquard machine according to claim 3, characterized in that: The width of the first annular groove (10) is smaller than the width of the second annular groove (11).

5. The lubrication mechanism for the pull rod of a jacquard machine according to claim 3 or 4, characterized in that: The depth of the first annular groove (10) is less than the depth of the second annular groove (11).

6. A draw bar lubricating mechanism of a jacquard machine according to claim 3, wherein: A convex ring (12) is fixedly connected to the locking component (4). The outer diameter of the convex ring (12) is smaller than the inner diameter of the pull rod bushing (3). The first annular groove (10) and the second annular groove (11) are located on both sides of the convex ring (12).

7. A draw bar lubricating mechanism of a jacquard machine according to claim 1, characterized in that: The outer wall of the tie rod bushing (3) is provided with a bushing oil hole (13) through which it passes, and the first oil storage chamber (6) and the second oil storage chamber are connected through the bushing oil hole (13).

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