阅读说明：本技术 一种耐磨耐腐蚀输出内齿圈结构 (Wear-resistant and corrosion-resistant output inner gear ring structure ) 是由 季臣章 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种耐磨耐腐蚀输出内齿圈结构,包括内齿圈,所述内齿圈的表面套设有保护套,所述保护套的内壁开设有用于放置润滑油的环形放置槽,所述保护套上靠近其顶部和底部的内壁均通过轴承与内齿圈的表面进行密封转动连接,所述环形放置槽的内壁固定连接有储油件,所述保护套上靠近其左侧顶部开设有注油口,所述内齿圈的周向表面开设有若干个渗油孔。本发明通过上述结构的配合,实现了增大了内齿圈的表面防腐和内齿牙耐磨的性能,且内齿圈在运转的时候,能够挤压环形海绵挤压处润滑油,使得润滑油通过渗油孔渗透到内齿牙上,保证良好润滑条件,有效减少磨损,延长了内齿圈的使用寿命。(The invention discloses a wear-resistant corrosion-resistant output inner gear ring structure which comprises an inner gear ring, wherein a protective sleeve is sleeved on the surface of the inner gear ring, an annular placing groove for placing lubricating oil is formed in the inner wall of the protective sleeve, the inner walls, close to the top and the bottom, of the protective sleeve are in sealed rotary connection with the surface of the inner gear ring through bearings, an oil storage part is fixedly connected to the inner wall of the annular placing groove, an oil injection port is formed in the protective sleeve, close to the top on the left side of the protective sleeve, and a plurality of oil seepage holes are formed in the circumferential surface. The surface corrosion resistance and the wear resistance of the inner teeth of the inner gear ring are improved by matching the structures, and the lubricating oil at the extrusion part of the annular sponge can be extruded when the inner gear ring runs, so that the lubricating oil permeates to the inner teeth through the oil permeating holes, good lubricating conditions are ensured, the wear is effectively reduced, and the service life of the inner gear ring is prolonged.)

1. The utility model provides a wear-resisting corrosion-resistant output ring gear structure, includes ring gear (1), its characterized in that: the surface cover of ring gear (1) is equipped with protective sheath (2), annular standing groove (3) that are used for placing lubricating oil are seted up to the inner wall of protective sheath (2), the inner wall that is close to its top and bottom on protective sheath (2) all carries out sealed rotation through the surface of bearing with ring gear (1) and is connected, the inner wall fixedly connected with oil storage spare of annular standing groove (3), be close to its left side top on protective sheath (2) and seted up oiling mouth (4), a plurality of oil impregnate hole (5) have been seted up on the circumference surface of ring gear (1), and oil impregnate hole (5) are located between two adjacent internal tooth on ring gear (1), the circumference fixed surface of ring gear (1) is connected with arc stripper plate (6) that are used for extrudeing the oil storage spare.

2. The wear-resistant corrosion-resistant output ring gear structure according to claim 1, wherein: and the inner teeth on the inner gear ring (1) are provided with a wear-resistant layer (7), and the wear-resistant layer (7) is a rhodium-plated layer.

3. The wear-resistant corrosion-resistant output ring gear structure according to claim 1, wherein: the circumference surface of protective sheath (2) is equidistant fixedly connected with four installation hangers (8).

4. The wear-resistant corrosion-resistant output ring gear structure according to claim 1, wherein: the oil storage piece is an annular sponge (9) with good adsorption performance, and the annular sponge (9) is fixedly connected to the inner wall of the annular placing groove (3).

5. The wear-resistant corrosion-resistant output ring gear structure according to claim 1, wherein: and a sealing plug (10) for sealing the oil filling port (4) is arranged in the oil filling port (4).

6. The wear-resistant corrosion-resistant output ring gear structure according to claim 1, wherein: the number of the arc extrusion plates (6) is not less than six, and the arc extrusion plates (6) with the number not less than six are distributed on the surface of the inner gear ring (1) at equal intervals.

Technical Field

The invention relates to the technical field of inner gear rings, in particular to a wear-resistant and corrosion-resistant output inner gear ring structure.

Background

The inner gear ring (ring gear) refers to an inner gear ring which has the same axis with a planet carrier in planetary gear transmission, the planetary gear transmission refers to gear transmission that the axis of one or more gears rotates around the fixed axis of another gear, a planet gear not only rotates around the axis of the planet gear but also rotates around the fixed axis along with the planet carrier, and the current planetary gear transmission particularly takes a sun gear as a fixed gear and takes a gear ring as an input gear. The existing inner gear ring is simple in structure, single in function, poor in wear resistance and corrosion resistance, and when the inner gear ring runs normally, lubricating oil is not easily added reasonably to internal teeth of the inner gear ring to lubricate, so that the internal teeth are abraded greatly, stress of the gear ring and a gear can be influenced in working operation, abrasion of the gear ring is increased, the service life of the gear ring is shortened, and improvement is needed.

Disclosure of Invention

The invention aims to provide a wear-resistant corrosion-resistant output inner gear ring structure which has the advantages that the arrangement of a protective sleeve and a wear-resistant layer plays a role in protecting an inner gear ring, the surface corrosion resistance and the wear resistance of inner teeth of the inner gear ring are improved, lubricating oil at the extrusion part of annular sponge can be extruded when the inner gear ring runs, the lubricating oil is enabled to permeate into the inner teeth through an oil seepage hole, good lubricating conditions are guaranteed, the wear is effectively reduced, the service life is prolonged, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wear-resisting corrosion-resistant output ring gear structure, includes the ring gear, the surface cover of ring gear is equipped with the protective sheath, the annular standing groove that is used for placing lubricating oil is offered to the inner wall of protective sheath, the inner wall that is close to its top and bottom on the protective sheath all carries out sealed rotation through the surface of bearing with the ring gear and is connected, the inner wall fixedly connected with oil storage piece of annular standing groove, the oiling mouth has been seted up near its left side top on the protective sheath, a plurality of oil seepage hole has been seted up on the circumference surface of ring gear, and the oil seepage hole is located between the two adjacent internal teeth on the ring gear, the circumference fixed surface of ring gear is connected with the arc.

Preferably, the wear-resistant layer is arranged on the inner teeth on the inner gear ring and is a rhodium-plated layer.

Preferably, the circumferential surface of the protective sleeve is fixedly connected with four mounting lugs at equal intervals.

Preferably, the oil storage piece is an annular sponge with good adsorption performance, and the annular sponge is fixedly connected to the inner wall of the annular placing groove.

Preferably, a blocking plug for blocking the oil filling opening is arranged in the oil filling opening.

Preferably, the number of the arc-shaped extrusion plates is not less than six, and the arc-shaped extrusion plates with the number not less than six are distributed on the surface of the inner gear ring at equal intervals.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the inner gear ring is protected by arranging the protective sleeve and the wear-resistant layer, and the surface corrosion resistance and the wear resistance of the inner gear teeth of the inner gear ring are improved.

The annular gear is provided with the arc-shaped extrusion plate, the annular sponge, the annular placing groove, the oil injection port, the oil seepage hole and the plugging plug, when the annular gear rotates, the rotation of the annular gear can drive the arc-shaped extrusion plate to rotate, the arc-shaped extrusion plate can extrude the annular sponge, so that lubricating oil can seep out from the annular sponge, and under the action of the oil seepage hole, the lubricating oil can seep into the internal teeth through the oil seepage hole, so that good lubricating conditions are ensured, the abrasion is effectively reduced, the service life is prolonged, when the annular gear stops rotating, the arc-shaped extrusion plate stops rotating, the annular sponge cannot be squeezed in a large area, the lubricating oil is stored in the annular sponge, the lubricating oil is prevented from leaking out when the annular gear stops working, and the operation of the annular.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at B;

FIG. 4 is an enlarged view of the structure of the present invention at C.

In the figure: 1. an inner gear ring; 2. a protective sleeve; 3. an annular placing groove; 4. an oil filling port; 5. an oil-bleeding hole; 6. an arc-shaped extrusion plate; 7. a wear layer; 8. mounting a hanging lug; 9. an annular sponge; 10. and (7) blocking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a wear-resisting corrosion-resistant output ring gear structure, includes ring gear 1, and the surface cover of ring gear 1 is equipped with protective sheath 2, and protective sheath 2 has played the guard action to the surface of ring gear 1, has increased the anticorrosive ability on ring gear 1 surface.

Furthermore, the wear-resistant layer 7 is arranged on the inner teeth of the inner gear ring 1, the wear-resistant layer 7 is a rhodium-plated layer, the wear-resistant layer 7 plays a role in protecting the inner teeth of the inner gear ring 1, and the wear-resistant performance of the inner teeth of the inner gear ring 1 is improved.

Further, the circumference surface equidistant fixedly connected with of protective sheath 2 has four installation hangers 8, and installation hangers 8 are convenient for install protective sheath 2 and ring gear 1 fixedly.

Annular standing groove 3 that is used for placing lubricating oil is seted up to the inner wall of protective sheath 2, and the inner wall that is close to its top and bottom on protective sheath 2 all carries out sealed rotation through the bearing and is connected with ring gear 1's surface, and the inner wall fixedly connected with oil storage spare of annular standing groove 3.

Further, the oil storage piece is the better annular sponge 9 of adsorptivity ability, and annular sponge 9 fixed connection is on the inner wall of annular standing groove 3, and annular sponge 9 is used for adsorbing the lubricating oil in the annular standing groove 3.

An oil filling port 4 is arranged on the protective sleeve 2 near the top of the left side of the protective sleeve.

Further, a plugging plug 10 for plugging the oil filling port 4 is arranged in the oil filling port 4, and the plugging plug 10 plays a plugging role in plugging the oil filling port, so that the lubricating oil is prevented from leaking to the outside from the oil filling port 4.

The circumferential surface of the inner gear ring 1 is provided with a plurality of oil seepage holes 5, the oil seepage holes 5 are positioned between two adjacent inner teeth on the inner gear ring 1, the circumferential surface of the inner gear ring 1 is fixedly connected with an arc-shaped extrusion plate 6 for extruding an oil storage part, when the inner gear ring 1 normally operates, the inner gear ring 1 rotates to drive the arc-shaped extrusion plate 6 to rotate, the arc-shaped extrusion plate 6 extrudes the annular sponge 9, so that the annular sponge 9 can seep lubricating oil, the lubricating oil can permeate the inner teeth through the oil seepage holes 5 under the action of the oil seepage holes 5, good lubricating conditions are ensured, abrasion is effectively reduced, the service life is prolonged, when the inner gear ring 1 stops operating, the arc-shaped extrusion plate 6 stops rotating, the annular sponge 9 is not extruded in a large area, the lubricating oil is stored in the annular sponge 9, and the lubricating oil is prevented from leaking out when the, so that the inner gear ring 1 runs more smoothly and stably.

Further, six are no less than to the quantity of arc stripper plate 6, and six arc stripper plates 6 equidistant distribution are no less than to the quantity on the internal gear ring 1's surface, are no less than six setting of arc stripper plate 6 through quantity for the extrusion effect to annular sponge 9 is better, is convenient for extrude the inside lubricating oil of department annular sponge 9.

The working principle is as follows: when the wear-resistant corrosion-resistant output inner gear ring structure is used, the protective sleeve 2 and the inner gear ring 1 (the inner gear ring is preferentially used on the inner gear ring on the planetary gear) are firstly installed at proper positions through the installation lugs 8, the protective sleeve 2 plays a role in protecting the surface of the inner gear ring 1, the corrosion resistance of the surface of the inner gear ring 1 is improved, the wear-resistant layer 7 plays a role in protecting the inner teeth on the inner gear ring 1, the wear-resistant performance of the inner teeth on the inner gear ring 1 is improved, when the inner gear ring 1 normally operates, the inner gear ring 1 rotates to drive the arc-shaped extrusion plate 6 to rotate, the arc-shaped extrusion plate 6 extrudes the annular sponge 9, so that the annular sponge 9 can seep lubricating oil, the lubricating oil can seep into the inner teeth through the oil seepage holes 5 under the action of the oil seepage holes 5, good lubricating conditions are ensured, the wear is, the arc-shaped extrusion plates 6 stop rotating, large-area extrusion can not be carried out on the annular sponge 9, so that lubricating oil is stored in the annular sponge 9, the inner gear ring 1 is prevented from leaking out when the inner gear ring stops working, and the inner gear ring 1 is more stable and smooth in operation.

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