CN210661276U

CN210661276U - Durable type conical gear

Info

Publication number: CN210661276U
Application number: CN201921555018.2U
Authority: CN
Inventors: 卢昕雨
Original assignee: Wuxi Shengke Petroleum Machinery Co Ltd
Current assignee: Wuxi Shengke Petroleum Machinery Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-02
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a durable conical gear, including the gear main part, the gear main part is provided with the shaft hole, seamless welding has the shaft section of thick bamboo on the gear main part, and the shaft section of thick bamboo communicates with the shaft hole, the circumference equiangular has seted up a plurality of jacks on the gear main part, be provided with a plurality of dogtooths on the gear main part, all seted up the second oilhole in the dogtooth, the middle part of gear main part outer wall has seted up the embedded groove, the outside of a plurality of the jacks is provided with the oil groove, through fixing the embedded steel ring in the recess of gear main part outer wall, makes the fracture resistance of this conical gear stronger, further improves this conical gear's durability; concave arc-shaped ventilation grooves are formed in the outer walls of the gear main bodies of every two convex teeth, air flowing in the ventilation grooves can take away heat generated on the gear main bodies with rotational friction, a heat dissipation effect is achieved, and the service life of the bevel gear is prolonged.

Description

Durable type conical gear

Technical Field

The utility model relates to a gear field, in particular to durable type conical gear.

Background

The gear is a mechanical element which is connected with the rim through the gear and transmits motion and power in a meshed manner, the gear is applied in transmission very early, at the end of nineteenth century, the principle of an enterprise gear cutting method and the sequential appearance of a special machine tool and a cutter which cut the gear by utilizing the principle are developed, along with the development of production, the running stability of the gear is emphasized, and the bevel gear belongs to one of the gears;

the existing bevel gear has poor durability, needs to be replaced after being used for a certain time, and can not meet the requirement because the lubrication is uneven and the lubrication quality is poor when the bevel gear is lubricated.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a durable bevel gear, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a durable type conical gear, includes the gear main part, set up the shaft hole in the gear main part, seamless welding has a beam barrel in the gear main part, just beam barrel and shaft hole intercommunication, a plurality of jacks have been seted up to angles such as circumference in the gear main part, be provided with a plurality of dogtooths in the gear main part, the second oilhole has all been seted up in the dogtooth, the embedded groove has been seted up at the middle part of gear main part outer wall, and is a plurality of the outside of jack is provided with the oil groove.

Further, a plurality of the jacks are internally and fixedly provided with reinforcing rods, and the reinforcing rods are cylindrical rods.

Further, fixed embedded steel ring that has in the embedded groove, just the steel ring sets up the inboard at the dogtooth.

Furthermore, every two all be provided with the ventilation groove between the dogtooth, just the ventilation groove is seted up on the outer wall of gear main part, the ventilation groove is the concave arc wall.

Further, the oil groove is an annular groove, the depth of the oil groove is deep, the oil groove is communicated with a plurality of first oil holes, and the first oil holes are communicated with one ends of the second oil holes in corresponding positions.

Furthermore, the other end of the second oil hole is communicated with the branch hole, and the branch hole is formed in two side walls of the convex tooth.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the cylindrical reinforcing rod is fixedly inserted in the insertion hole of the gear main body, so that the structural strength of the bevel gear is greatly improved, and the durability of the bevel gear is improved; the steel ring is fixedly embedded in the groove in the outer wall of the gear body, so that the conical gear is stronger in fracture resistance, and the durability of the conical gear is further improved;

2. the utility model discloses in all set up concave arc's ventilation groove on the gear main part outer wall of per two dogtooths, the heat that produces in the gear main part of running friction can be taken away to the air that flows in the ventilation groove, plays radiating effect, has prolonged this conical gear's life.

3. The utility model has the advantages that the annular oil groove is arranged, so that the conical gear can be lubricated only by injecting lubricating oil into the oil groove during lubrication, and the operation is simple and convenient;

4. the utility model discloses in have the branch hole through the one end intercommunication of keeping away from first through-hole at the second through-hole to divide the hole to set up in the both sides of dogtooth, under the centrifugal force effect that this conical gear rotates the production, can be fine guide viscous lubricating oil from dividing the hole to accomplish lubricated work on the dogtooth, and lubricated more even, lubricated quality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural sectional view of the present invention.

In the figure: 1. a gear body; 2. a shaft cylinder; 3. a jack; 4. a reinforcing bar; 5. a convex tooth; 6. steel rings; 7. a groove is embedded; 8. a ventilation slot; 9. an oil sump; 10. a shaft hole; 11. a first oil hole; 12. a second oil hole; 13. and (4) dividing the holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, a durable conical gear comprises a gear body 1, wherein a shaft hole 10 is formed in the gear body 1, a shaft barrel 2 is welded to the gear body 1 in a seamless manner, the shaft barrel 2 is communicated with the shaft hole 10, a plurality of insertion holes 3 are formed in the gear body 1 at equal angles on the circumference, a plurality of convex teeth 5 are arranged on the gear body 1, second oil holes 12 are formed in the convex teeth 5, an embedded groove 7 is formed in the middle of the outer wall of the gear body 1, and oil grooves 9 are formed in the outer sides of the insertion holes 3.

Specifically, as shown in fig. 1, a plurality of the insertion holes 3 are fixedly inserted with reinforcing rods 4, and the reinforcing rods 4 are cylindrical rods.

Through adopting above-mentioned scheme, the cylindrical stiffener 4 of inserting in the jack 3 is great has increased this conical tooth wheel's structural strength, improves its durability.

Specifically, as shown in fig. 1, a steel ring 6 is fixedly embedded in the embedded groove 7, and the steel ring 6 is arranged on the inner side of the convex teeth 5.

Through adopting above-mentioned scheme, fixed embedded steel ring 6 in embedded groove 7 plays the effect of parcel to this conical gear, has improved its crack resistance nature.

Specifically, as shown in fig. 1, ventilation grooves 8 are formed between every two convex teeth 5, the ventilation grooves 8 are formed in the outer wall of the gear body 1, and the ventilation grooves 8 are concave arc-shaped grooves.

Through adopting above-mentioned scheme, the heat that produces when gear body 1 rotational friction can be taken away to the air that flows in ventilation groove 8, plays radiating effect.

Specifically, as shown in fig. 1 and 2, the oil groove 9 is an annular groove, the depth of the oil groove 9 is relatively deep, a plurality of first oil holes 11 are communicated with the oil groove 9, and the plurality of first oil holes 11 are communicated with one end of the corresponding second oil hole 12.

Through adopting above-mentioned scheme, only need to pour into lubricating oil into in the oil groove 9 can realize lubricated work when needs are lubricated to this conical gear, lubricated operation is simple more, convenient.

Specifically, as shown in fig. 2, the other end of the second oil hole 12 communicates with a branch hole 13, and the branch hole 13 is opened on both side walls of the protruding tooth 5.

Through adopting above-mentioned scheme, when gear main body 1 rotated, under the effect of centrifugal force, viscous lubricating oil in first oilhole 11 and the second oilhole 12 was fine flows out on protruding tooth 5 from minute hole 13 to realize lubricated work to lubricated more even, lubricated quality is higher.

It should be noted that the utility model relates to a durable conical gear, when the conical gear needs to be lubricated, a proper amount of lubricating oil can be injected into the annular oil groove 9 at the top of the gear body 1, when the gear body 1 rotates, the viscous lubricating oil in the oil groove 9 can be well guided into the first oil hole 11 and the second oil hole 12 by the action of centrifugal force, and flows out to the convex teeth 5 from the branch holes 13 communicated with the second oil hole 12, so as to realize the lubrication, the lubrication is more uniform, the lubrication quality is higher, the structural strength of the conical gear is greatly enhanced by fixedly inserting the reinforcing rod 4 into the insertion holes 3 in the gear body 1, the durability is improved, the concave arc-shaped ventilation grooves 8 are arranged on the outer wall of the gear body 1 between every two convex teeth 5, the air flowing in the ventilation grooves 8 can take away the heat generated by the rotation friction of the conical gear, the service life of the device is prolonged, the structure is simple, and the function is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A durable type bevel gear comprising a gear body (1), characterized in that: shaft hole (10) has been seted up in gear main part (1), seamless welding has axle sleeve (2) on gear main part (1), just axle sleeve (2) and shaft hole (10) intercommunication, a plurality of jacks (3) of having seted up of angle such as circumference on gear main part (1), be provided with a plurality of dogtooth (5) on gear main part (1), second oilhole (12) have all been seted up in dogtooth (5), embedded groove (7) have been seted up at the middle part of gear main part (1) outer wall, and are a plurality of the outside of jack (3) is provided with oil groove (9).

2. A durable bevel gear as in claim 1 wherein: it is a plurality of all fixed stiffener (4) of having inserted in jack (3), just stiffener (4) are cylindrical pole.

3. A durable bevel gear as in claim 1 wherein: the embedded steel ring (6) is fixedly embedded in the embedded groove (7), and the steel ring (6) is arranged on the inner side of the convex teeth (5).

4. A durable bevel gear as in claim 1 wherein: every two all be provided with between dogtooth (5) ventilation groove (8), just ventilation groove (8) are seted up on the outer wall of gear main part (1), ventilation groove (8) are the concave arc wall.

5. A durable bevel gear as in claim 1 wherein: the oil groove (9) is an annular groove, the depth of the oil groove (9) is deep, the oil groove (9) is communicated with a plurality of first oil holes (11), and the first oil holes (11) are communicated with one ends of the second oil holes (12) corresponding to the first oil holes.

6. A durable bevel gear as in claim 1 wherein: the other end of the second oil hole (12) is communicated with a branch hole (13), and the branch hole (13) is formed in two side walls of the sub convex teeth (5).