CN217518722U

CN217518722U - Balance shaft assembly with good lubricating system

Info

Publication number: CN217518722U
Application number: CN202221677246.9U
Authority: CN
Inventors: 唐伟伟; 成程
Original assignee: Jiangsu Dingyu Machinery Technology Co ltd
Current assignee: Jiangsu Dingyu Machinery Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-30
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a balance shaft assembly with good lubricating system, which comprises a housin, it has the axis body to rotate to peg graft through the scarf joint bearing between the both sides of casing, the equal fixedly connected with oil delivery section of thick bamboo of both sides inner wall of casing, and oil delivery section of thick bamboo rotates with the both ends of axis body and cup joints, and it has the oil pipe to peg graft between two oil delivery sections of thick bamboo, be equipped with the oil storage chamber in the oil delivery section of thick bamboo, be equipped with a plurality of inlet ports between oil delivery section of thick bamboos and the axis body, be equipped with water conservancy diversion way and oil filler sleeve in the axis body, the both ends of axis body all are equipped with a plurality of oil outlets, are linked together between oil storage chamber, inlet port, water conservancy diversion way, oil filler sleeve and the oil outlet, the top of casing is equipped with the lid. The utility model discloses a lubricating oil in the oil storage intracavity flows into the tank filler through inlet port and water conservancy diversion in, and at axis body pivoted in-process again, lubricating oil throws away from the oil outlet, lubricates the bearing to the bearing position that the convenient balanced axle that adds lubricating oil into contacts.

Description

Balance shaft assembly with good lubricating system

Technical Field

The utility model relates to an engine part technical field especially relates to a balance shaft assembly with good lubricating system.

Background

In the working cycle of the engine, because the piston does repeated high-speed linear motion in the cylinder, a large inertia force is inevitably generated on the piston, the piston pin and the connecting rod, various inertia forces cannot be completely balanced, so that the engine generates vibration, and in order to eliminate the vibration, a centrifugal force generated by a balance shaft in the rotating process is required to balance the centrifugal force generated in the working process of the engine.

The prior balance shaft assembly mostly has the following defects: the balance shaft is in use. Lubricating oil is inconvenient to be added to a bearing part contacted with the balance shaft, normal use of the balance shaft assembly is influenced, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a balance shaft assembly with a good lubricating system.

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

the utility model provides a balance shaft assembly with good lubricating system, includes the casing, it has the axis body to rotate to peg graft through the scarf joint bearing between the both sides of casing, and the equal fixedly connected with oil delivery section of thick bamboo of the both sides inner wall of casing, and oil delivery section of thick bamboo rotates with the both ends of axis body and cup joints, and it has the filler pipe to peg graft between two oil delivery sections of thick bamboo, be equipped with the oil storage chamber in the oil delivery section of thick bamboo, be equipped with a plurality of inlet ports between oil delivery section of thick bamboo and the axis body, be equipped with water conservancy diversion way and oil filler tank in the axis body, the both ends of axis body all are equipped with a plurality of oil outlets, are linked together between oil storage chamber, inlet port, water conservancy diversion way, oil filler tank and the oil outlet.

As a further proposal of the utility model, the top of the shell is provided with a cover body.

As the utility model discloses scheme further still, the first fixed block of the equal fixedly connected with in both ends of lid, the equal fixedly connected with second fixed block in both ends of casing are pegged graft between first fixed block and the second fixed block and are had clamping screw.

As a further proposal, one side of the casing is provided with a plurality of heat dissipation holes.

As a further proposal, the one end fixedly connected with drive wheel of axis body.

As the utility model discloses further scheme again, the fixed cover of outer wall of axis body is equipped with the balancing piece.

The utility model has the advantages that:

1. the utility model discloses a lubricating oil in the oil storage intracavity flows into the tank filler through inlet port and water conservancy diversion in, and at axis body pivoted in-process again, lubricating oil throws away from the oil outlet, lubricates the bearing to the bearing position that the convenient balanced axle that adds lubricating oil into contacts.

2. The utility model discloses a setting up of first fixed block, second fixed block and clamping screw can be convenient for open the lid to be convenient for overhaul the casing inner part, in order to guarantee normal work.

3. The utility model discloses a setting up of lid can seal the casing, avoids in dust and the water entering casing to influence the operation of casing inner part.

Drawings

Fig. 1 is a schematic perspective view of a balance shaft assembly with a good lubrication system according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a balance shaft assembly with a good lubrication system according to the present invention;

fig. 3 is a schematic partial perspective view of a balance shaft assembly with a good lubrication system according to the present invention;

fig. 4 is a schematic partial sectional structural view of a balance shaft assembly with a good lubrication system according to the present invention.

In the figure: 1. a housing; 2. a shaft body; 3. an oil delivery cylinder; 4. an oil filler tube; 5. an oil storage chamber; 6. an oil inlet hole; 7. a flow guide way; 8. an oil filling groove; 9. an oil outlet; 11. a first fixed block; 12. a second fixed block; 13. fixing the screw rod; 14. heat dissipation holes; 15. a driving wheel; 16. a counterbalance; 17. a cover body.

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.

Referring to fig. 1-4, a balance shaft assembly with a good lubrication system comprises a housing 1, a shaft body 2 is rotatably inserted between two sides of the housing 1 through an embedding bearing, oil delivery cylinders 3 are fixed on inner walls of two sides of the housing 1 through bolts, the oil delivery cylinders 3 are rotatably sleeved with two ends of the shaft body 2, oil filling pipes 4 are inserted between the two oil delivery cylinders 3, an oil storage chamber 5 is arranged in the oil delivery cylinder 3, oil can be conveniently filled into the oil storage chamber 5 through the oil filling pipes 4, a plurality of oil inlet holes 6 are arranged between the oil delivery cylinders 3 and the shaft body 2, a flow guide 7 and an oil filling groove 8 are arranged in the shaft body 2, a plurality of oil outlet holes 9 are arranged at two ends of the shaft body 2, the oil storage chamber 5, the oil inlet holes 6, the flow guide 7, the oil filling groove 8 and the oil outlet holes 9 are communicated, lubricating oil is input into the flow guide 7 through the oil inlet holes 6, then the lubricating oil enters the oil filling groove 8, and finally, in the rotation process of the shaft body 2, lubricating oil is thrown away from oil outlet 9, lubricates the bearing.

In the utility model, the top of the shell 1 is provided with the cover body 17, the cover body 17 seals the shell 1 to prevent dust and water from entering the shell 1, in order to avoid influencing the operation of the parts in the shell 1, the two ends of the cover body 17 are welded with the first fixing blocks 11, the two ends of the shell 1 are welded with the second fixing blocks 12, the fixing screw 13 is inserted between the first fixing blocks 11 and the second fixing blocks 12, the fixing screw 13 is screwed off, the cover body 17 is opened, the interior of the shell 1 can be overhauled, one side of the shell 1 is provided with a plurality of heat dissipation holes 14, the heat dissipation holes 14 are convenient for dissipating heat in the shell 1, one end key of the shaft body 2 is connected with a driving wheel 15, the outer wall of the shaft body 2 is fixedly sleeved with a balance block 16, the driving wheel 15 rotates under the driving of the external force, thereby driving the shaft body 2 and the balancing block 16 to rotate together, and thus the centrifugal force generated during the operation of the engine is balanced by the centrifugal force generated when the balance weight 16 rotates.

The working principle is as follows: during the use, at first, in the oil storage chamber 5 is inputed lubricating oil from adding oil pipe 4, lubricating oil through inlet port 6 input water conservancy diversion way 7, then, lubricating oil gets into in the tank 8 that adds, and at last, at the pivoted in-process of axis body 2, lubricating oil is thrown away from oil outlet 9, lubricates the bearing, when overhauing in the casing 1, unscrews clamping screw 13, opens lid 17 again, can overhaul in the casing 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a balance shaft assembly with good lubricating system, includes casing (1), its characterized in that, it has axis body (2) to rotate to peg graft through the scarf joint bearing between the both sides of casing (1), and the equal fixedly connected with oil delivery section of thick bamboo (3) of the both sides inner wall of casing (1), and oil delivery section of thick bamboo (3) are rotated with the both ends of axis body (2) and are cup jointed, and it has oil pipe (4) to peg graft between two oil delivery section of thick bamboos (3), be equipped with oil storage chamber (5) in oil delivery section of thick bamboo (3), be equipped with a plurality of inlet ports (6) between oil delivery section of thick bamboo (3) and axis body (2), be equipped with water conservancy diversion way (7) and oil filler groove (8) in axis body (2), the both ends of axis body (2) all are equipped with a plurality of oil outlets (9), are linked together between oil storage chamber (5), inlet port (6), water conservancy diversion way (7), oil filler groove (8) and oil outlet (9).

2. A balance shaft assembly with a good lubrication system according to claim 1 wherein the top of the housing (1) is provided with a cover (17).

3. The balance shaft assembly with the good lubricating system as claimed in claim 2, wherein both ends of the cover body (17) are fixedly connected with a first fixing block (11), both ends of the housing (1) are fixedly connected with a second fixing block (12), and a fixing screw (13) is inserted between the first fixing block (11) and the second fixing block (12).

4. Balance shaft assembly with good lubrication system according to claim 1 characterized in that one side of the housing (1) is provided with a plurality of heat dissipation holes (14).

5. A balance shaft assembly with a good lubrication system according to claim 1, wherein a transmission wheel (15) is fixedly connected to one end of the shaft body (2).

6. A balance shaft assembly with a good lubrication system according to claim 1, wherein the balance weight (16) is fixed on the outer wall of the shaft body (2).