CN212775449U

CN212775449U - Automobile gear box capable of reducing gear abrasion

Info

Publication number: CN212775449U
Application number: CN202021353245.XU
Authority: CN
Inventors: 李孙德
Original assignee: Maanshan Sanchuan Machinery Manufacturing Co ltd
Current assignee: Maanshan Sanchuan Machinery Manufacturing Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-23
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses an automobile gear case with reduce gear wear relates to gear box technical field. The utility model provides an automotive gear case with reduce gear wear, includes box and case lid, box top and case lid screw thread fixed connection, case lid top central point puts fixedly connected with and advances oil pipe, case lid top inner wall is provided with the oil tank, oil tank side fixedly connected with connecting tube, connecting tube one end with advance oil pipe lower extreme fixed connection, oil tank bottom outer wall fixedly connected with fueling injection equipment. The utility model discloses, the oil disperses away through trapezoidal cover, and locking dish oil spouts to the arcwall face, realizes fan-shaped spraying, disperses the blowout with the oil through the nozzle at last, has improved oil spout cover face, and the gear fully receives moistening of lubricating oil at lubricated in-process, reduces hard friction between gear and the gear, improves its life.

Description

Automobile gear box capable of reducing gear abrasion

Technical Field

The utility model relates to a gear box technical field specifically is an automobile gear case with reduce gear wear.

Background

Gears are the main basic transmission elements in the automobile industry, and the quality of the gears directly influences the noise, the stability and the service life of automobiles. Transmission gears are important components of automotive engines for changing the speed ratio of the engine crankshaft and the driveshaft. In the working process of the gear of the gearbox, power is transmitted through the contact of the tooth surfaces, and the two tooth surfaces roll and slide in the meshing contact process, so that larger pressure stress and friction force exist. However, in the meshing contact process of the tooth surfaces of two meshed gears, the friction force between the meshed tooth surfaces is large, and the relative speed is high, so that the service life of the gears is shortened. The use of lubricant inside the gear box is one of the means of reducing friction between gears, good lubrication is a necessary measure for improving power transmission efficiency and reducing abrasion, when the viscosity of the used oil is not good, and the amount of the used oil is low, the lubrication of the gear box is poor, the abrasion is increased, and the gear damage or other mechanical faults are easily caused by long-term operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile gear box with reduce gear wear 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 an automotive gear case with reduce gear wear, includes box and case lid, box top and case lid screw thread fixed connection, case lid top central point puts fixedly connected with and advances oil pipe, case lid top inner wall is provided with the oil tank, oil tank side fixedly connected with connecting tube, connecting tube one end with advance oil pipe lower extreme fixed connection, oil tank bottom outer wall fixedly connected with fueling injection equipment.

Preferably, the inner walls of two sides of the box body are fixedly connected with a bearing, a second bearing and a third bearing in sequence, one end of the first bearing is fixedly connected with a motor, the motor is fixedly connected with the outer wall of the side face of the box body, and a gear is fixedly mounted on the first bearing.

Preferably, No. two bearing middle-end outer walls are provided with No. two gears, No. two bearing one side outer walls are provided with the moving gear, No. two gears and a gear engagement connection.

Preferably, the outer wall of one side of the third bearing is provided with a linkage gear, and the linkage gear is meshed with the moving gear.

Preferably, oil spout device includes cylindricality, sleeve pipe and connecting cover, cylindricality and sleeve pipe thread tightening, sleeve pipe and connecting cover thread tightening, oil delivery chamber has been seted up at the cylindricality middle part, oil delivery chamber lower extreme fixedly connected with defeated oil pipe, defeated oil pipe bottom fixedly connected with trapezoidal cover, trapezoidal cover bottom thread tightening has the locking dish, defeated oil pipe and trapezoidal cover all are located the intraduct.

Preferably, the connecting cover is internally provided with an arc-shaped surface, a nozzle is fixedly installed at the circle center of the connecting cover, and the sleeve and the connecting cover are both of hollow structures.

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

(1) the utility model provides an automobile gear case with reduce gear wear, the oil enters into the oil transportation chamber, and concentrate inside the defeated oil pipe of impressing, because defeated oil pipe volume has obvious the reducing than the oil transportation chamber, the oil obtains promoting at defeated oil pipe inside pressure, then disperse through trapezoidal cover and go out, the locking dish oil spouts to the arcwall face, realize fan-shaped spraying, at last disperse the blowout with the oil through the nozzle, the oil spout cover face has been improved, the gear fully receives moistening of lubricating oil at lubricated in-process, reduce the hard friction between gear and the gear, the service life of the oil transportation device is prolonged.

Drawings

Fig. 1 is a side view of the appearance of the present invention;

FIG. 2 is a top view of the inside of the case of the present invention;

fig. 3 is a schematic structural diagram of the fuel injection device of the present invention.

In the figure: 1. a box cover; 2. a box body; 3. an oil inlet pipe; 4. connecting a conduit; 5. an oil tank; 6. an oil injection device; 7. an electric motor; 8. a first bearing; 9. a first gear; 10. a second bearing; 11. a second gear; 12. a moving gear; 13. a third bearing; 14. a linkage gear; 15. a locking disc; 16. a cylindrical body; 17. a sleeve; 18. a connecting cover; 19. an oil conveying cavity; 20. an oil delivery pipe; 21. a trapezoidal cover; 22. an arc-shaped surface; 23. and (4) a nozzle.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a technical solution: the utility model provides an automobile gear case with reduce gear wear, including box 2 and case lid 1, 2 tops of box and 1 screw thread fixed connection of case lid, 1 top central point of case lid puts fixedly connected with into oil pipe 3, 1 top inner wall of case lid is provided with

oil case

5, 5 side fixedly connected with connecting tube 4 of oil case, connecting tube 4 one end with advance 3 lower extreme fixed connection of oil pipe, 5 bottom outer wall fixedly connected with fueling injection apparatus 6 of oil case, it advances oil pipe 3 to set up at the top of case lid 1, with lubricating oil by advancing oil pipe 3 and inject into inside 5 of oil case through connecting tube 4, and fuel injection apparatus 6 through 5 bottoms of oil case erupts lubricating oil, lubricate the gear of 2 inside boxes, guarantee that the gear fully receives moistening of lubricating oil in lubricated process, reduce the hard friction between gear and the gear, improve its life.

As shown in figure 2, a first bearing 8, a second bearing 10 and a third bearing 13 are fixedly connected on the inner walls of two sides of a box body 2 in sequence, one end of the first bearing 8 is fixedly connected with a motor 7, the motor 7 is fixedly connected with the outer wall of the side surface of the box body 2, a first gear 9 is fixedly arranged on the first bearing 8, a second gear 11 is arranged on the outer wall of the middle end of the second bearing 10, a moving gear 12 is arranged on the outer wall of one side of the second bearing 10, the second gear 11 is meshed with the first gear 9, a linkage gear 14 is arranged on the outer wall of one side of the third bearing 13, the linkage gear 14 is meshed with the moving gear 12, the first bearing 8 is driven to rotate by the motor 7, the second gear 11 meshed with the first gear 9 is driven to rotate during the operation of the gear box, wherein the moving gear 12 on one side of the second bearing 10 rotates along with the first gear and drives the linkage gear, due to the action of the oil injection device 6, friction generated when work is done can be effectively reduced while the gears interact with each other.

As shown in fig. 3, the oil injection device 6 comprises a cylindrical body 16, a sleeve 17 and a connecting cover 18, the cylindrical body 16 is fixed with the sleeve 17 by screw thread, the sleeve 17 is fixed with the connecting cover 18 by screw thread, an oil delivery cavity 19 is arranged in the middle of the cylindrical body 16, the lower end of the oil delivery cavity 19 is fixedly connected with an oil delivery pipe 20, the bottom of the oil delivery pipe 20 is fixedly connected with a trapezoid cover 21, the bottom of the trapezoid cover 21 is fixedly fixed with a locking disc 15 by screw thread, the oil delivery pipe 20 and the trapezoid cover 21 are both positioned in the sleeve 17, an arc surface 22 is arranged in the connecting cover 18, a nozzle 23 is fixedly arranged at the circle center position of the connecting cover 18, the interiors of the sleeve 17 and the connecting cover 18 are both hollow structures, wherein the oil injection device 6 comprises the cylindrical body 16, the sleeve 17 and the connecting cover 18, oil enters the oil delivery cavity 19 and is intensively pressed into the oil delivery pipe 20, because the volume of the oil, then disperse through trapezoidal cover 21 and go out, locking dish 15 oil spouts to arcwall face 22, realizes fan-shaped spraying, disperses the blowout with the oil through nozzle 23 at last, has improved the oil spout cover face for friction is littleer at the rotation in-process between the gear.

The working principle is as follows: the utility model discloses, at first pour into lubricating oil into the inside of oil tank 5 through connecting tube 4 by oil inlet pipe 3, and erupt lubricating oil through fueling injection equipment 6 of oil tank 5 bottom, lubricate the gear of box 2 inside, motor 7 drives bearing 8 and rotates, gear 9 drives the second gear 11 that meshes with it and rotates, wherein, moving gear 12 in second bearing 10 one side also rotates along with it, and drive linkage gear 14 and rotate, the oil enters into oil transportation chamber 19, and concentrate and press into the inside of defeated oil pipe 20, because defeated oil pipe 20 volume has obvious dwindle than defeated oil chamber 19, the oil is promoted at defeated oil pipe 20 internal pressure, and then disperse through trapezoidal cover 21 and go out, locking dish 15 oil spouts to arcwall face 22, realize fan-shaped spraying, at last disperse the oil blowout through nozzle 23, the oil spray coverage face has been improved, the gear fully receives the moist of lubricating oil in the lubrication process, reduce the hard friction between gear and the gear, improve its life.

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. An automobile gear box with reduced gear wear comprises a box body (2) and a box cover (1), and is characterized in that: the utility model discloses a fuel tank, including box (2), case lid (1) top central point puts fixedly connected with and advances oil pipe (3), case lid (1) top inner wall is provided with fuel tank (5), fuel tank (5) side fixedly connected with connecting tube (4), connecting tube (4) one end with advance oil pipe (3) lower extreme fixed connection, fuel tank (5) bottom outer wall fixedly connected with fueling injection equipment (6).

2. An automotive gearbox having reduced gear wear as defined in claim 1, wherein: the utility model discloses a box (2) both sides inner wall is fixedly connected with bearing (8), No. two bearing (10) and No. three bearing (13) in proper order, bearing (8) one end fixedly connected with motor (7), motor (7) and box (2) side outer wall fixed connection, fixed mounting has gear (9) No. one on bearing (8).

3. An automotive gearbox having reduced gear wear as claimed in claim 2, wherein: no. two bearing (10) middle-end outer wall is provided with No. two gear (11), No. two bearing (10) one side outer wall is provided with movable gear (12), No. two gear (11) and gear (9) meshing connection.

4. An automotive gearbox having reduced gear wear according to claim 2 or 3, characterised in that: and a linkage gear (14) is arranged on the outer wall of one side of the third bearing (13), and the linkage gear (14) is meshed with the moving gear (12) and is connected with the moving gear.

5. An automotive gearbox having reduced gear wear as defined in claim 1, wherein: oil spout device (6) are including cylindricality body (16), sleeve pipe (17) and connection cover (18), cylindricality body (16) and sleeve pipe (17) thread tightening, sleeve pipe (17) and connection cover (18) thread tightening, defeated oil chamber (19) have been seted up at cylindricality body (16) middle part, defeated oil chamber (19) lower extreme fixedly connected with defeated oil pipe (20), defeated oil pipe (20) bottom fixedly connected with trapezoidal cover (21), trapezoidal cover (21) bottom thread tightening has locking dish (15), defeated oil pipe (20) and trapezoidal cover (21) all are located inside sleeve pipe (17).

6. An automotive gearbox having reduced gear wear as claimed in claim 5, wherein: the connecting cover is characterized in that an arc-shaped surface (22) is arranged inside the connecting cover (18), a nozzle (23) is fixedly mounted at the position of the circle center of the connecting cover (18), and the interiors of the sleeve (17) and the connecting cover (18) are both of a hollow structure.