For the PEEK anti-wear sleeve on loom heald frame
Technical field
The utility model relates to a kind of polyether-ether-ketone (PEEK) axle sleeve, especially for the outer-hexagonal anti-wear sleeve on weaving heald frame.
Background technique
Heald frame is a vitals in loom, be one that by lower and upper cross-member, be connected with left and right side shelves, with the framework of gait bar and actuator, in high-speed motion, easily cause fatigue, therefore adopt there is selflubricating, axle sleeve that abrasion resistance properties is good will extend the use of heald frame as much as possible.Existing, the heald frame axle sleeve of engineering plastics is global design, exists and shrinks inhomogeneous problem, causes half bush wall thickness inhomogeneous.
Model utility content
The purpose of this utility model is to provide a kind of outer-hexagonal axle sleeve that subtracts glue cavity that has, and solves the inhomogeneous problem of half bush wall thickness.
The technological scheme that realizes the utility model object is: a kind ofly for the PEEK anti-wear sleeve on loom heald frame, comprise axle sleeve main body, protrude from the extension part outside main body, axle sleeve body interior is axle sleeve through hole, and outside is regular hexagon frame.
Above-mentioned for the PEEK anti-wear sleeve on loom heald frame, on extension part, there is the symmetrical glue chamber that subtracts of 2 or a plurality of depressions.
Above-mentioned for the PEEK anti-wear sleeve on loom heald frame, on extension part, there are 4 and subtract glue chamber.
Above-mentioned for the PEEK anti-wear sleeve on loom heald frame, described axle sleeve adopts the preparation of PEEK material.
The utlity model has positive effect: (1) has the glue of subtracting chamber, solve the inhomogeneous problem of half bush wall thickness.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is structural scheme of mechanism of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Wherein: 1 axle sleeve main body, 2 extension parts, 3 axle sleeve through holes, 4 frames, 5 subtract glue chamber.
Embodiment
(embodiment 1)
See Fig. 1 and 2
A PEEK anti-wear sleeve on loom heald frame, comprises axle sleeve main body 1, protrudes from the extension part 2 outside main body 1, and axle sleeve main body 1 inside is axle sleeve through hole 3, and outside is regular hexagon frame 4.What on extension part 2, have 4 depressions subtracts glue chamber 5.Axle sleeve adopts the preparation of PEEK material.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.