Wear-resistant sleeve with self-lubricating coating

Abstract

The utility model relates to the technical field of wear resistance, and discloses a wear-resistant sleeve with a self-lubricating coating, which comprises a first sleeve ring, and is characterized in that a liquid conveying hole is formed in the outer wall of the first sleeve ring, the liquid conveying hole is in the shape of a circular groove, an oil leakage hole is formed in the inner wall of the first sleeve ring, and the oil leakage hole is in the shape of a circular groove. The oil leakage hole is in the shape of a circular groove, a threaded ring is fixedly connected to the outer wall of the first lantern ring, a second lantern ring is arranged on the outer wall of the first lantern ring, the outer wall of the threaded ring is in threaded connection with a threaded hole, and the outer wall of the threaded hole is formed in the inner wall of the second lantern ring. According to the wear-resistant sleeve, lubricating liquid is added into the liquid conveying hole and flows out of the oil leakage hole formed in the first sleeve ring, the effect that the service life of the wear-resistant sleeve is prolonged through the self-lubricating coating layer is achieved, the second sleeve ring rotates on the threaded ring, and the effect that the length of the sleeve can be adjusted according to the length of an object needing to be protected is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti-abrasion technical field especially relates to wear -resisting cover with self -lubricating coating. BACKGROUND

[0002] Wear -resisting cover is a kind of component for protecting mechanical equipment, prolonging its service life, usually used in various industrial equipment, especially in the environment needing to resist friction, abrasion or impact, the main function of wear -resisting cover is to absorb friction in mechanical operation by contacting with the abrasion surface, thereby reducing the abrasion of key components of equipment, avoiding damage, improve work efficiency.

[0003] The main reason for using wear -resisting cover is to protect mechanical equipment from the influence of friction and abrasion, thereby prolonging the service life of equipment, in many industrial applications, equipment is susceptible to wear under high load, frequent operation or high temperature environment, especially the components in contact with other hard materials, wear -resisting cover avoids the damage of key components by concentrating wear on the external component that is easy to replace, which not only can reduce the maintenance cost of equipment, but also can improve production efficiency, reduce downtime, ensure long-term stable operation of equipment.

[0004] Most of the wear -resisting covers on the market are simple cylindrical protective sleeves, so if lubricating fluid is added to the protective sleeve during use, the protective sleeve needs to be removed from the protected object and then the lubricating fluid is added, such adding step is not only cumbersome, but also time-consuming and laborious. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides wear -resisting cover with self -lubricating coating, aims at improving the problem that if lubricating fluid is added to the protective sleeve during use, the protective sleeve needs to be removed from the protected object and then the lubricating fluid is added, such adding step is not only cumbersome, but also time-consuming and laborious.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Wear -resisting cover with self -lubricating coating, including the first ring, its characterized in that: the outer wall of first ring is equipped with infusion hole, the shape of infusion hole is circular groove, the inner wall of first ring is equipped with oil leakage hole, the shape of oil leakage hole is circular groove, the outer wall of first ring is fixedly connected with screw ring, the outer wall of first ring is provided with second ring, the outer wall of screw ring is threadedly connected with screw hole, the outer wall of screw hole is equipped in the inner wall of second ring, the outer wall of first ring is provided with driving assembly, and the driving assembly is used to provide power.

[0008] Preferably, the driving assembly includes a housing, the outer wall of the housing is rotatably connected to the outer wall of the first ring, and the outer wall of the housing is rotatably connected with a handle.

[0009] Preferably, the inner wall of the handle is fixedly connected with a worm, and the outer wall of the worm is rotatably connected to the inner wall of the shell.

[0010] Preferably, the tooth end of the worm is meshingly connected with a worm wheel, the inner wall of the worm wheel is fixedly connected with a support column, and the outer wall of the support column is rotatably connected to the inner wall of the shell.

[0011] Preferably, the outer wall of the support column is fixedly connected with a gear, and the tooth end of the gear is meshingly connected with a double rack.

[0012] Preferably, the tooth end of the double rack is meshingly connected with a toothed plate, and the toothed plate is provided with four groups, and the shape of the toothed plate groups is circular.

[0013] Preferably, the inner wall of the toothed plate is rotatably connected with a support column, and the outer wall of the support column is fixedly connected to the inner wall of the shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by adding lubricating liquid into the infusion hole, the lubricating liquid flows out from the oil leakage hole of the first ring, which achieves the effect of increasing the service life of the wear-resistant sleeve with a self-lubricating coating, and then rotating the second ring, the second ring rotates on the threaded ring, which can adjust the length of the sleeve according to the length of the object to be protected.

[0016] 2. In the utility model, the handle drives the worm to push the worm wheel to rotate, the worm wheel drives the gear to rotate the double rack, and the double rack drives the toothed plate to rotate, which can clamp the protected object to prevent the wear-resistant sleeve from falling off during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the wear-resistant sleeve with a self-lubricating coating according to the utility model;

[0018] Figure 2 It is a partial structure schematic diagram of the threaded ring of the wear-resistant sleeve with a self-lubricating coating according to the utility model;

[0019] Figure 3 It is a partial structure schematic diagram of the handle of the wear-resistant sleeve with a self-lubricating coating according to the utility model.

[0020] LEGEND:

[0021] 1. First ring; 2. Infusion hole; 3. Oil leakage hole; 4. Threaded ring; 5. Threaded hole; 6. Second ring; 7. Shell; 8. Handle; 9. Worm; 10. Worm wheel; 11. Support column; 12. Gear; 13. Double rack; 14. Support column; 15. Toothed plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the utility model's specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] With reference to Figure 1 And Figure 2 An embodiment provided by the utility model: wear -resisting cover with self -lubricating coating, first ring 1 is set up, the outer wall of first ring 1 is set up with infusion hole 2, the shape of infusion hole 2 is circular groove, the inner wall of first ring 1 is set up with oil leakage hole 3, the shape of oil leakage hole 3 is circular groove, the outer wall of first ring 1 is fixedly connected with threaded ring 4, the outer wall of first ring 1 is provided with second ring 6, the outer wall of threaded ring 4 is threadedly connected with threaded hole 5, the outer wall of threaded hole 5 is set up in the inner wall of second ring 6, the outer wall of first ring 1 is provided with drive assembly, and the drive assembly is used to provide power;

[0024] Specifically, first, the wear -resisting cover is covered in the object needing protection, then second ring 6 is rotated, second ring 6 drives threaded hole 5 to rotate on the threaded ring 4 supported by first ring 1, in use, the length of wear -resisting cover can be adjusted according to the length of the protected object, lubricating liquid is added into infusion hole 2, and the object to be protected is wetted by the lubricating liquid flowing out of oil leakage hole 3, in use, the effect that the object to be protected is conveniently added with lubricating liquid to improve service life is achieved.

[0025] With reference to Figure 3 Drive assembly includes shell 7, the outer wall of shell 7 is rotatably connected on the outer wall of first ring 1, the outer wall of shell 7 is rotatably connected with handle 8, the inner wall of handle 8 is fixedly connected with worm 9, the outer wall of worm 9 is rotatably connected in the inner wall of shell 7, the tooth end of worm 9 is engagedly connected with worm wheel 10, the inner wall of worm wheel 10 is fixedly connected with support column 11, the outer wall of support column 11 is rotatably connected in the inner wall of shell 7, the outer wall of support column 11 is fixedly connected with gear 12, the tooth end of gear 12 is engagedly connected with double rack 13, the tooth end of double rack 13 is engagedly connected with toothed plate 15, toothed plate 15 is provided with four groups, the shape of toothed plate 15 combination is circular, the inner wall of toothed plate 15 is rotatably connected with support column 14, the outer wall of support column 14 is fixedly connected in the inner wall of shell 7;

[0026] Specific, rotating the handle 8 side of the shell 7, handle 8 drive worm 9 push worm 10 drive support column 11 rotation, in use with the effect of limiting the movement trajectory of the worm 10 to prevent falling, support column 11 rotation gear 12 drive double rack 13 move, double rack 13 move drive gear plate 15 in the strut 14 rotation, in use with the effect of limiting the movement trajectory of the gear plate 15 to prevent deviation in use, and can hold the protected object to prevent wear and tear in the use of the effect of falling off the sleeve.

[0027] Working principle: when the need to use the wear sleeve, by first putting the first ring 1 and the second ring 6 on the object to be protected, and then rotating the first ring 1 to make the threaded ring 4 in the second ring 6 threaded hole 5 rotation, play the effect of being able to adjust the length of the sleeve according to the length of the shaft roll, adjust the length of the wear sleeve, then add lubricating liquid to the infusion hole 2 in the first ring 1, the lubricating liquid from the infusion hole 2 into the oil drain hole 3, play the effect of increasing the service life of the wear sleeve with a self-lubricating coating layer, after the lubricating liquid from the oil drain hole 3 flow out to cover the object to be protected, then rotate the handle 8, handle 8 drive worm 9 in the shell 7 push worm 10 rotation, worm 10 drive support column 11 make gear 12 rotation, play the effect of limiting the movement trajectory of the gear 12 to prevent the gear 12 from falling off in use, gear 12 drive double rack 13 push gear plate 15 in the strut 14 rotation, play the effect of limiting the movement trajectory of the gear plate 15 to prevent deviation, the wear sleeve in the process of use not only can achieve the effect of increasing the service life of the wear sleeve with a self-lubricating coating layer, but also can achieve the effect of adjusting the length of the sleeve according to the length of the object to be protected, and can hold the protected object to prevent the wear and tear of the sleeve in use.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Wear sleeve with self-lubricating coating, comprising a first sleeve ring (1), characterized in that: The outer wall of the first ring (1) is provided with a transfusion hole (2), the shape of the transfusion hole (2) is a circular groove, the inner wall of the first ring (1) is provided with an oil leakage hole (3), the shape of the oil leakage hole (3) is a circular groove, the outer wall of the first ring (1) is fixedly connected with a threaded ring (4), the outer wall of the first ring (1) is provided with a second ring (6), the outer wall of the threaded ring (4) is threadedly connected with a threaded hole (5), the outer wall of the threaded hole (5) is provided on the inner wall of the second ring (6), the outer wall of the first ring (1) is provided with a driving assembly, and the driving assembly is used for providing power.

2. The self-lubricating wear sleeve of claim 1, wherein: The driving assembly comprises an outer shell (7), and the outer wall of the outer shell (7) is rotatably connected to the outer wall of the first ring (1).

3. The wear sleeve with a self-lubricating coating of claim 2, wherein: The inner wall of the handle (8) is fixedly connected with a worm (9), and the outer wall of the worm (9) is rotatably connected to the inner wall of the outer shell (7).

4. The wear sleeve with a self-lubricating coating of claim 3, wherein: The tooth end of the worm (9) is engagedly connected with a worm wheel (10), the inner wall of the worm wheel (10) is fixedly connected with a support column (11), and the outer wall of the support column (11) is rotatably connected to the inner wall of the outer shell (7).

5. The wear sleeve with a self-lubricating coating of claim 4, wherein: The outer wall of the support column (11) is fixedly connected with a gear (12), and the tooth end of the gear (12) is engagedly connected with a double rack (13).

6. The wear sleeve with a self-lubricating coating of claim 5, wherein: The tooth end of the double rack (13) is engagedly connected with a toothed plate (15), the toothed plate (15) is provided with four groups, and the shape of the combined toothed plate (15) is circular.

7. The wear sleeve with a self-lubricating coating of claim 6, wherein: The inner wall of the toothed plate (15) is rotatably connected with a support column (14), and the outer wall of the support column (14) is fixedly connected to the inner wall of the outer shell (7).

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