CN212055735U

CN212055735U - Conical gear for automobile transmission shaft

Info

Publication number: CN212055735U
Application number: CN202020680735.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Yixin Gear Manufacturing Co ltd
Current assignee: Jiangsu Yixin Gear Manufacturing Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a conical gear for automobile transmission shaft, which comprises a conical gear body, wherein the outer side of the conical gear body is provided with gear teeth, the upper part of the conical gear body is provided with an oil groove, the upper part of the conical gear body is fixedly connected with a connecting column, the outer side of the connecting column is provided with heat dissipation holes, one side of the connecting column, which is far away from the conical gear body, is fixedly connected with a connecting plate, the utility model discloses a heat dissipation hole is arranged at both sides of the connecting column, and the conical gear can be conveniently cooled when in use by fixedly connecting a fixing frame at the upper part of a first fixing block, the heat dissipation effect is good, and an inner oil duct is arranged in the connecting column by arranging the oil groove on the conical gear body, an outer oil duct is arranged at one side of the gear teeth, so that the lubrication can, the installation can be facilitated.

Description

Conical gear for automobile transmission shaft

Technical Field

The utility model relates to a relevant technical field of gear specifically is a conical gear for car transmission shaft.

Background

The transmission shaft is a shaft capable of transmitting power in the transmission shaft of a universal transmission device, and is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is crucial, the transmission shaft is generally subjected to dynamic balance test before leaving a factory and is adjusted on a balancing machine, and for a front engine rear wheel driven vehicle, the rotation of a transmission is transmitted to a shaft of a main speed reducer, the transmission shaft can be a plurality of joints, and the joints can be connected through universal joints.

The transmission shaft of car can use with the conical gear cooperation usually, and some conical gears that have now have the not good problem of radiating effect when using, have influenced transmission performance, and are not convenient for lubricate conical gear when using, have caused life's reduction, can not satisfy people's user demand.

Therefore, the conical gear for the automobile transmission shaft is provided.

Disclosure of Invention

An object of the utility model is to provide a conical gear for automobile transmission shaft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conical gear for automobile transmission shaft, includes the conical gear body, the outside of conical gear body is provided with the teeth of a cogwheel, the oil groove has been seted up on the upper portion of conical gear body, the upper portion fixedly connected with spliced pole of conical gear body, the louvre has been seted up in the outside of spliced pole, one side fixedly connected with connecting plate of conical gear body is kept away from to the spliced pole, one side that the spliced pole was kept away from to the connecting plate is through fixed screw fixedly connected with mount, the top fixedly connected with fixed plate of mount.

Preferably, the gear teeth are uniformly distributed on the outer side of the conical gear body, and the gear teeth are obliquely arranged.

Preferably, an outer oil duct is formed in one side of the gear teeth, an inner oil duct is formed in the connecting column, and the oil grooves are fixedly communicated with the outer oil duct and the inner oil duct respectively.

Preferably, the louvres are symmetrically arranged on two sides of the connecting column, and the louvres are circular holes.

Preferably, the inside of spliced pole is seted up first keyway and second keyway, first keyway and second keyway symmetry set up.

Preferably, the upper portion of the fixed plate is provided with four mounting holes.

Preferably, a first through hole is formed in the connecting column, and second through holes are formed in the connecting plate and the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a with the teeth of a cogwheel evenly distributed in the outside of conical tooth body, and set up the teeth of a cogwheel slope, can be convenient for conical tooth to use, through having seted up outer oil duct in one side of the teeth of a cogwheel, the inside of spliced pole has seted up the inner oil duct, the oil groove respectively with outer oil duct and inner oil duct fixed intercommunication, can be convenient for lubricating oil through the oil groove that sets up lubricate the teeth of a cogwheel, and be convenient for lubricate in the spliced pole, can improve conical tooth's life, improved transmission performance;

2. the utility model discloses a set up the louvre symmetry in the both sides of spliced pole, the louvre sets up to the circular port, can be convenient for conical gear to dispel the heat when using through the louvre that sets up, improved the thermal diffusivity, increased transmission performance, and further improved conical gear's life, through having seted up first keyway and second keyway in the inside of spliced pole, and set up first keyway and second keyway symmetry, through the first keyway and the second keyway that set up, can be convenient for the car transmission shaft to drive conical gear and rotate, can prevent to damage through setting up two keyways, improved stability;

3. the utility model discloses a mounting hole has been seted up on the upper portion of fixed plate, the quantity of mounting hole sets up to four, can be convenient for install the fixed plate, be convenient for fix the mount, and be convenient for fix connecting plate and spliced pole, and then be convenient for fix bevel gear, be convenient for install, through having seted up first through-hole in the inside of spliced pole, the second through-hole has all been seted up with the inside of fixed plate to the connecting plate, through the first through-hole and the second through-hole of seting up, can be convenient for cooperate the use with connecting device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bevel gear body of the present invention;

FIG. 3 is a schematic structural view of the connecting plate and the fixing plate of the present invention;

in the figure: the bevel gear comprises a bevel gear body 1, gear teeth 2, a connecting column 3, a first through hole 4, a first key groove 5, a second key groove 6, heat dissipation holes 7, an oil groove 8, an outer oil duct 9, an inner oil duct 10, a connecting plate 11, a fixing frame 12, fixing screws 13, a fixing plate 14, a mounting hole 15 and a second through hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a conical gear for automobile transmission shaft, including conical gear body 1, conical gear body 1's the outside is provided with teeth of a cogwheel 2, oil groove 8 has been seted up on conical gear body 1's upper portion, conical gear body 1's upper portion fixedly connected with spliced pole 3, louvre 7 has been seted up in the outside of spliced pole 3, one side fixedly connected with connecting plate 11 of conical gear body 1 is kept away from to spliced pole 3, one side that connecting plate 11 was kept away from spliced pole 3 is through fixed screw 13 fixedly connected with mount 12, the top fixedly connected with fixed plate 14 of mount 12.

Further, the teeth of a cogwheel 2 evenly distributed is in the outside of conical tooth gear body 1, and the setting of the slope of the teeth of a cogwheel 2 is through the outside with the teeth of a cogwheel 2 evenly distributed at conical tooth gear body 1, and sets up the slope of the teeth of a cogwheel 2, and the conical tooth gear of can being convenient for uses.

Further, outer oil duct 9 has been seted up to one side of the teeth of a cogwheel 2, inner oil duct 10 has been seted up to the inside of spliced pole 3, oil groove 8 respectively with outer oil duct 9 and the fixed intercommunication of inner oil duct 10, outer oil duct 9 has been seted up through one side at the teeth of a cogwheel 2, inner oil duct 10 has been seted up to the inside of spliced pole 3, oil groove 8 respectively with outer oil duct 9 and the fixed intercommunication of inner oil duct 10, lubricating oil through the oil groove 8 that sets up can be convenient for lubricate teeth of a cogwheel 2, and be convenient for lubricate in the spliced pole 3, can improve conical gear's life, transmission performance is improved.

Further, louvre 7 symmetry sets up in the both sides of spliced pole 3, and louvre 7 sets up to the circular port, and through setting up louvre 7 symmetry in the both sides of spliced pole 3, louvre 7 sets up to the circular port, and the conical gear that can be convenient for through the louvre 7 that sets up dispels the heat when using, has improved the thermal diffusivity, has increased transmission performance, and further improvement conical gear's life.

Further, first keyway 5 and second keyway 6 have been seted up to spliced pole 3's inside, and

first keyway

5 and 6 symmetry settings of second keyway are through having seted up first keyway 5 and second keyway 6 in spliced pole 3's inside, and set up

first keyway

5 and 6 symmetries of second keyway, and through first keyway 5 and the second keyway 6 that set up, the automobile transmission shaft that can be convenient for drives conical gear and rotates, can prevent through setting up two keyways and damage, improved stability.

Further, mounting hole 15 has been seted up on the upper portion of fixed plate 14, the quantity of mounting hole 15 sets up to four, through having seted up mounting hole 15 on the upper portion of fixed plate 14, the quantity of mounting hole 15 sets up to four, can be convenient for install fixed plate 14, be convenient for fix mount 12, and be convenient for fix connecting plate 11 and spliced pole 3, and then be convenient for fix conical gear, be convenient for install.

Further, first through-hole 4 has been seted up to spliced pole 3's inside, and second through-hole 16 has all been seted up to connecting plate 11 and fixed plate 14's inside, has all seted up first through-hole 4 through having seted up in spliced pole 3's inside, and second through-hole 16 has all been seted up to connecting plate 11 and fixed plate 14's inside, through the first through-hole 4 and the second through-hole 16 of seting up, can be convenient for cooperate the use with connecting device.

The working principle is as follows: the gear teeth 2 are uniformly distributed on the outer side of the conical gear body 1, the gear teeth 2 are obliquely arranged, the conical gear can be conveniently used, an outer oil duct 9 is arranged on one side of the gear teeth 2, an inner oil duct 10 is arranged inside the connecting column 3, the oil grooves 8 are respectively fixedly communicated with the outer oil duct 9 and the inner oil duct 10, the gear teeth 2 can be conveniently lubricated by lubricating oil through the arranged oil grooves 8, the connecting column 3 can be conveniently lubricated, the service life of the conical gear can be prolonged, the transmission performance is improved, the heat dissipation holes 7 are symmetrically arranged on two sides of the connecting column 3, the heat dissipation holes 7 are circular holes, the conical gear can be conveniently dissipated when in use through the arranged heat dissipation holes 7, the heat dissipation performance is improved, the transmission performance is improved, the service life of the conical gear is further prolonged, and the first key groove 5 and the second key groove 6 are arranged inside the connecting column 3, the first key slot 5 and the second key slot 6 are symmetrically arranged, and the first key slot 5 and the second key slot 6 are arranged, so that the automobile transmission shaft can conveniently drive the bevel gear to rotate, the two key slots can prevent damage and improve stability, the mounting holes 15 are arranged at the upper part of the fixing plate 14, the number of the mounting holes 15 is four, can facilitate the installation of the fixing plate 14, the fixing of the fixing frame 12, the fixing of the connecting plate 11 and the connecting column 3, thereby facilitating the fixation of the bevel gear and the installation, the connecting column 3 is internally provided with a first through hole 4, the connecting plate 11 and the fixing plate 14 are internally provided with a second through hole 16, the first through hole 4 and the second through hole 16 are formed, so that the connecting device can be conveniently matched with a connecting device.

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.

Claims

1. The utility model provides a conical gear for automobile transmission shaft, includes conical gear body (1), its characterized in that: the outside of conical tooth wheel body (1) is provided with teeth of a cogwheel (2), oil groove (8) have been seted up on the upper portion of conical tooth wheel body (1), upper portion fixedly connected with spliced pole (3) of conical tooth wheel body (1), louvre (7) have been seted up in the outside of spliced pole (3), one side fixedly connected with connecting plate (11) of conical tooth wheel body (1) are kept away from to spliced pole (3), one side that spliced pole (3) were kept away from in connecting plate (11) is through fixed screw (13) fixedly connected with mount (12), top fixedly connected with fixed plate (14) of mount (12).

2. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: the gear teeth (2) are uniformly distributed on the outer side of the conical gear body (1), and the gear teeth (2) are obliquely arranged.

3. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: an outer oil duct (9) is formed in one side of the gear teeth (2), an inner oil duct (10) is formed in the connecting column (3), and the oil grooves (8) are fixedly communicated with the outer oil duct (9) and the inner oil duct (10) respectively.

4. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: the radiating holes (7) are symmetrically arranged on two sides of the connecting column (3), and the radiating holes (7) are circular holes.

5. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: first keyway (5) and second keyway (6) have been seted up to the inside of spliced pole (3), first keyway (5) and second keyway (6) symmetry set up.

6. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: the upper portion of fixed plate (14) is seted up mounting hole (15), the quantity of mounting hole (15) sets up to four.

7. The bevel gear for an automobile drive shaft according to claim 1, characterized in that: first through-hole (4) have been seted up to the inside of spliced pole (3), second through-hole (16) have all been seted up to the inside of connecting plate (11) and fixed plate (14).