阅读说明：本技术 一种高耐磨高强韧性双联齿圈 (High-wear-resistance high-strength-toughness duplex gear ring ) 是由 季臣章 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种高耐磨高强韧性双联齿圈,包括下齿圈和上齿圈,所述下齿圈内设有下连接管,所述下连接管的周向表面固定连接有若干个下连接杆,所述下连接杆远离下连接管的一端与下齿圈的内壁固定连接,所述上齿圈内设有上连接管。本发明通过上述结构的配合,实现了能够简单快速的进行拆卸和安装上齿圈和下齿圈,便于及时的进行更换破损的齿圈,避免了整体抛弃双联齿圈,节约了资源,同时当上、下齿圈工作时,在离心力的作用下,会使得润滑油通过过油孔浸入到渗透棉球内,从而使得润滑油能够滴在齿圈表面的齿牙上,方便了齿圈的转动,减小了齿圈表面齿牙相互啮合之间的摩擦,从而延长了齿圈的使用寿命。(The invention discloses a high-wear-resistance high-strength-toughness duplex gear ring which comprises a lower gear ring and an upper gear ring, wherein a lower connecting pipe is arranged in the lower gear ring, a plurality of lower connecting rods are fixedly connected to the circumferential surface of the lower connecting pipe, one end of each lower connecting rod, far away from the lower connecting pipe, is fixedly connected with the inner wall of the lower gear ring, and an upper connecting pipe is arranged in the upper gear ring. Through the matching of the structures, the upper gear ring and the lower gear ring can be simply and quickly disassembled and installed, the damaged gear ring is convenient to replace in time, the integral abandoning of the duplex gear ring is avoided, resources are saved, and meanwhile, when the upper gear ring and the lower gear ring work, lubricating oil can be immersed into the penetration cotton ball through the oil passing hole under the action of centrifugal force, so that the lubricating oil can drip on teeth on the surface of the gear ring, the rotation of the gear ring is facilitated, the friction between the teeth on the surface of the gear ring in mutual meshing is reduced, and the service life of the gear ring is prolonged.)

1. The utility model provides a high wear-resisting high obdurability pair ring gear, includes ring gear (1) and last ring gear (2) down, its characterized in that: a lower connecting pipe (3) is arranged in the lower gear ring (1), the circumferential surface of the lower connecting pipe (3) is fixedly connected with a plurality of lower connecting rods (4), one end of the lower connecting rod (4) far away from the lower connecting pipe (3) is fixedly connected with the inner wall of the lower gear ring (1), an upper connecting pipe (5) is arranged in the upper gear ring (2), the circumferential surface of the upper connecting pipe (5) is fixedly connected with a plurality of upper connecting rods (6), one end of the upper connecting rod (6) far away from the upper connecting pipe (5) is fixedly connected with the inner wall of the upper gear ring (2), the top of the lower connecting pipe (3) is provided with an annular groove for the upper connecting pipe (5) to be inserted, the surface of the lower connecting pipe (3) is provided with a fastener for fixing the upper connecting pipe (5), and lubricating components used for lubricating the surfaces of the gear rings are arranged in the lower gear ring (1) and the upper gear ring (2).

2. The high-wear-resistance high-toughness duplex gear ring according to claim 1, wherein: the number of the lower connecting rods (4) and the upper connecting rods (6) is four, the four lower connecting rods (4) are uniformly distributed on the surface of the lower connecting pipe (3) at equal intervals, and the four upper connecting rods (6) are uniformly distributed on the surface of the upper connecting pipe (5) at equal intervals.

3. The high-wear-resistance high-toughness duplex gear ring according to claim 1, wherein: the fastener is a fastening bolt (7), the fastening bolt (7) is arranged on the surface of the lower connecting pipe (3), and an internal thread hole which is in threaded connection with the fastening bolt (7) and is matched with the surface of the upper connecting pipe (5) is formed.

4. The high-wear-resistance high-toughness duplex gear ring according to claim 3, wherein: the number of the fastening bolts (7) on the lower connecting pipe (3) in the vertical direction is two.

5. The high-wear-resistance high-toughness duplex gear ring according to claim 1, wherein: the lubricating assembly comprises an oil storage cavity (8) which is respectively arranged inside the lower gear ring (1) and the upper gear ring (2), a plurality of oil passing holes (9) are formed in the outer side of the oil storage cavity (8), and the oil passing holes (9) are located between two adjacent teeth on the surface of the gear ring.

6. The high-wear-resistance high-toughness duplex gear ring according to claim 5, wherein: the inner wall embedding that crosses oilhole (9) and keep away from oil storage chamber (8) one end is connected with infiltration cotton ball (10), oil filler point (11) that useful oiling is used for in oil storage chamber (8) are all seted up to the upper surface of lower ring gear (1) and last ring gear (2).

Technical Field

The invention relates to the technical field of gear rings, in particular to a high-wear-resistance high-strength-toughness duplex gear ring.

Background

The dual-gear ring is called a sliding gear in a gear train (speed changer) and has the function of changing the rotating speed or speed of an output shaft in a gear box, the sliding gear can have various rotating speeds or speeds, and the sliding gear can only have one rotating speed or speed.

Because the existing duplex gear rings are mostly fixedly connected together and are not easy to detach, when one gear ring in the duplex gear rings is seriously damaged, the duplex gear rings need to be discarded integrally, the use efficiency of the duplex gear rings is reduced, the resource waste is caused, the heat dissipation efficiency of the duplex gear rings is poor in operation, teeth on the surfaces of the gear rings are not easy to lubricate, the abrasion degree of the gear rings is increased, and therefore the improvement is needed.

Disclosure of Invention

The invention aims to provide a high-wear-resistance high-strength and high-toughness duplex gear ring, which can simply and quickly disassemble and assemble an upper gear ring and a lower gear ring, so that when one of the upper gear ring or the lower gear ring is seriously damaged, the damaged gear ring can be replaced in time, the integral abandonment of the duplex gear ring is avoided, the resource is saved, the service life of the duplex gear ring is prolonged, and the upper gear ring and the lower gear ring are convenient to radiate heat in the running process through the arrangement of the upper connecting rod and the lower connecting rod, and simultaneously when the upper gear ring and the lower gear ring work, under the action of centrifugal force, lubricating oil can be immersed into the permeating cotton balls through the oil passing holes, so that the lubricating oil can be dripped on teeth on the surface of the gear ring, the gear ring can rotate conveniently, the friction between the teeth on the surface of the gear ring in mutual meshing is reduced, thereby prolonging the service life of the gear ring and solving the problems generally proposed by the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high tough nature pair ring gear of high abrasion, includes ring gear and last ring gear down, be equipped with down the connecting pipe in the ring gear down, the circumference fixed surface of connecting pipe is connected with connecting rod down, the one end of connecting pipe and the inner wall fixed connection of ring gear down are kept away from to the connecting rod down, be equipped with the connecting pipe in the ring gear up, the circumference fixed surface of going up the connecting pipe is connected with the connecting rod on a plurality of, the one end of going up the connecting pipe and the inner wall fixed connection of last ring gear are kept away from to the connecting rod down, the ring channel that supplies the connecting pipe to peg graft is seted up at the top of connecting pipe down, the surface of connecting pipe is equipped with the fastener that is used for fixed connecting pipe up down, the inside of ring gear and.

Preferably, the number of the lower connecting rods and the upper connecting rods is four, the four lower connecting rods are uniformly distributed on the surface of the lower connecting pipe at equal intervals, and the four upper connecting rods are uniformly distributed on the surface of the upper connecting pipe at equal intervals.

Preferably, the fastener is a fastening bolt, the fastening bolt is arranged on the surface of the lower connecting pipe, and an internal thread hole which is in threaded connection with the fastening bolt and is matched with the surface of the upper connecting pipe is formed in the surface of the upper connecting pipe.

Preferably, the number of the fastening bolts on the lower connecting pipe in the vertical direction is two.

Preferably, the lubricating assembly comprises oil storage cavities respectively formed in the lower gear ring and the upper gear ring, a plurality of oil passing holes are formed in the outer side of each oil storage cavity, and each oil passing hole is located between every two adjacent teeth on the surface of the gear ring.

Preferably, the inner wall embedding that crosses the oilhole and keep away from oil storage chamber one end is connected with the infiltration cotton ball, the oil filler point that is used for annotating oil to the oil storage intracavity is all seted up to the upper surface of lower ring gear and last ring gear.

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

the invention has the advantages that by arranging the upper connecting rod, the lower connecting rod, the upper connecting pipe, the lower connecting pipe and the fastening bolt, the contact area between the upper gear ring and the air and the contact area between the lower gear ring and the air are increased, the upper gear ring and the lower gear ring are convenient to dissipate heat in the operation process, and the upper gear ring and the lower gear ring can be simply and quickly disassembled and installed, so that when one of the upper gear ring and the lower gear ring is seriously damaged, the damaged gear ring can be timely replaced, the integral abandonment of the duplex gear ring is avoided, resources are saved, and the service life of the duplex gear ring is prolonged;

by arranging the oil storage cavity, the oil passing hole, the penetrating cotton ball and the oil injection port, when the upper gear ring and the lower gear ring work, lubricating oil can be immersed into the penetrating cotton ball through the oil passing hole under the action of centrifugal force, so that the lubricating oil can drip on teeth on the surface of the gear ring, the gear ring can rotate conveniently, friction between the teeth on the surface of the gear ring in mutual meshing is reduced, and the service life of the gear ring is prolonged.

Drawings

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

FIG. 2 is a top plan view of the lower ring gear of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of the present invention;

FIG. 4 is a cross-sectional view taken at B-B of the present invention.

In the figure: 1. a lower gear ring; 2. an upper gear ring; 3. a lower connecting pipe; 4. a lower connecting rod; 5. an upper connecting pipe; 6. an upper connecting rod; 7. fastening a bolt; 8. an oil storage chamber; 9. an oil passing hole; 10. permeating cotton balls; 11. and an oil filling port.

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 high tough nature pair ring gear of high abrasion, including ring gear 1 and last ring gear 2 down, be equipped with connecting pipe 3 down in the ring gear 1 down, connecting rod 4 under the circumference fixed surface of connecting pipe 3 is connected with a plurality of down, connecting rod 4 keeps away from the one end of connecting pipe 3 and the inner wall fixed connection of ring gear 1 down, upward be equipped with connecting pipe 5 in the ring gear 2, connecting rod 6 on the circumference fixed surface of connecting pipe 5 is connected with a plurality of is gone up to last connecting pipe 3 and lower connecting rod 4 and last connecting pipe 5 and last connecting rod 6 are the integrated into one piece structure, integrated into one piece has increased the fastness that the connecting rod is connected with the connecting pipe, and through the setting of last connecting rod 6 and lower connecting rod 4, the dead weight of ring gear has been alleviateed, the area of contact of ring gear 2 and ring gear 1 and air has been increased simultaneously.

Further, the quantity of lower connecting rod 4 and last connecting rod 6 is four, and the quantity is the equidistant evenly distributed of lower connecting rod 4 of four on the surface of connecting pipe 3 down, and the quantity is the equidistant evenly distributed of four upper connecting rods 6 on the surface of last connecting pipe 5, through the setting of four lower connecting rods 4 and last connecting rod 6 for firm more stable to lower ring gear 1 and last ring gear 2 support.

Go up connecting rod 6 and keep away from the one end of last connecting pipe 5 and the inner wall fixed connection of last ring gear 2, the ring channel that supplies connecting pipe 5 to peg graft is seted up at the top of lower connecting pipe 3, and the surface of lower connecting pipe 3 is equipped with the fastener that is used for fixed connecting pipe 5.

Further, the fastener is fastening bolt 7, fastening bolt 7 is established connecting pipe 3 down on the surface, and go up the surface of connecting pipe 5 and set up the internal thread hole with fastening bolt 7 threaded connection and adaptation, setting through fastening bolt 7, make can be simple quick dismantle and install ring gear 2 and ring gear 1 down, make when having one side damaged seriously in last ring gear 2 or ring gear 1 down, can be timely change damaged ring gear, avoided wholly abandoning the duplicate ring gear, resources are saved, the life of this duplicate ring gear has been improved.

Further, the number of the fastening bolts 7 in the vertical direction of the lower connecting pipe 3 is two, and the number of the fastening bolts 7 in the vertical direction of the lower connecting pipe 3 is two, so that the connection of the upper connecting pipe 5 is firmer and more stable.

The inside of lower ring gear 1 and last ring gear 2 all offers and is used for carrying out lubricated subassembly lubricated to the ring gear surface.

Further, lubricated subassembly is including offering respectively under 1 and the inside oil storage chamber 8 of last ring gear 2 of ring gear, a plurality of oilhole 9 has been seted up in the outside of oil storage chamber 8, and oilhole 9 is located between the ring gear two adjacent teeth on the surface, and is suitable for use, lower ring gear during operation, under the effect of centrifugal force, can make lubricating oil immerse in infiltration cotton ball 10 through oilhole 9, thereby make lubricating oil drip on the tooth on ring gear surface, the rotation of ring gear has been made things convenient for, the friction between the ring gear surface tooth intermeshing has been reduced simultaneously, thereby the life of ring gear has been prolonged.

Further, the inner wall embedding that crosses oilhole 9 and keep away from oil storage chamber 8 one end is connected with infiltration cotton ball 10, through the setting of infiltration cotton ball 10, avoided under the great condition of centrifugal force, lubricating oil directly is thrown away through passing oilhole 9 in the oil storage chamber 8, and useful oiling mouth 11 that is used for oiling in oil storage chamber 8 is all seted up to lower ring gear 1 and the upper surface of last ring gear 2, and oiling mouth 11 is convenient for add lubricating oil in oil storage chamber 8, and is equipped with in the oiling mouth 11 and blocks up (not shown in the figure).

The working principle is as follows: when the high-wear-resistance high-strength-toughness duplex gear ring is used, through the arrangement of the upper connecting rod 6 and the lower connecting rod 4, the dead weight of the gear ring is reduced, meanwhile, the contact area between the upper gear ring 2 and the lower gear ring 1 and air is increased, the upper gear ring 2 and the lower gear ring 1 can conveniently dissipate heat in the running process, through the arrangement of the annular groove and the fastening bolt 7, the upper gear ring 2 and the lower gear ring 1 can be simply and quickly disassembled and assembled, when one of the upper gear ring 2 or the lower gear ring 1 is seriously damaged, the damaged gear ring can be timely replaced, the duplex gear ring is prevented from being integrally abandoned, resources are saved, the service life of the duplex gear ring is prolonged, when the upper gear ring and the lower gear ring work, under the action of centrifugal force, lubricating oil can be immersed into the penetration cotton balls 10 through the oil holes 9, so that the lubricating oil can be dripped on teeth on the surface of the gear ring, the gear ring is convenient to rotate, and the friction between the mutual meshing of the teeth on the surface of the gear ring is reduced, so that the service life of the gear ring is prolonged.

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.