CN212643494U

CN212643494U - Durable gear transmission assembly

Info

Publication number: CN212643494U
Application number: CN202021333732.XU
Authority: CN
Inventors: 蔡兴江
Original assignee: Zhejiang Xinchang Huimeng Machinery Co ltd
Current assignee: Zhejiang Xinchang Huimeng Machinery Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-02
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a durable gear transmission component which is applied to the gear transmission field and comprises a shell, a first gear set and a second gear set; the first gear set comprises a first transmission shaft which is rotationally connected with the shell and a first gear which is arranged on the first transmission shaft, and the second gear set comprises a second transmission shaft which is rotationally connected with the shell and a second gear which is arranged on the second transmission shaft; an upper opening is arranged on the upper side of the shell, and an upper sealing cover is detachably connected to the upper opening; a lower opening is arranged at the lower side of the shell, and a lower sealing cover is detachably connected at the lower opening; the first gear is meshed with the second gear, a lubricating assembly is arranged on the first transmission shaft, the lubricating assembly comprises an oil storage sleeve sleeved on the first transmission shaft, an oil storage cavity arranged in the oil storage sleeve and an oil outlet micropore arranged on the oil storage sleeve, and lubricating oil is contained in the oil storage cavity; the abrasion of the gear can be well reduced, so that the transmission assembly is more durable.

Description

Durable gear transmission assembly

Technical Field

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

Background

At present, chinese utility model publication No. CN203214819U discloses a transmission gear comprising at least two transmission gears provided with teeth on their circumferences, the gears being mutually engaged to reduce or eliminate the existing backlash with respect to the engagement of the engaged gears, wherein one of the gears is a main gear and the other gear is an auxiliary gear and the teeth of the auxiliary gear are configured to have elasticity in the radial direction. The utility model discloses need still less assembly space and the friction that produces simultaneously is little and still reduces collision clatter in addition.

Although the transmission gear can be used for transmission, the environment in mechanical transmission is relatively complex, the speed is relatively high, and the traditional gear transmission is difficult to meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a durable type gear drive assembly, its advantage is the wearing and tearing of reduction gear that can be better to make drive assembly more durable.

The above technical purpose of the present invention can be achieved by the following technical solutions: a durable gear drive assembly includes a housing and first and second gear sets;

the first gear set comprises a first transmission shaft which is rotationally connected with the shell and a first gear which is arranged on the first transmission shaft, and the second gear set comprises a second transmission shaft which is rotationally connected with the shell and a second gear which is arranged on the second transmission shaft;

an upper opening is formed in the upper side of the shell, and an upper sealing cover is detachably connected to the upper opening; a lower opening is formed in the lower side of the shell, and a lower sealing cover is detachably connected to the lower opening;

first gear and the meshing of second gear, be provided with lubricating component on the first transmission shaft, lubricating component establishes the oil storage sleeve on the first transmission shaft, sets up the oil storage chamber in the oil storage sleeve and sets up the oil outlet micropore on the oil storage sleeve including the cover, the splendid attire has lubricating oil in the oil storage chamber.

Through the technical scheme, the first gear set and the second gear set are matched to realize reversing of the driving shaft, and the shell is used for accommodating the first gear and the second gear set, so that external dirt or sundry chips and the like are better prevented from falling onto the first gear set and the second gear, and the transmission assembly can be more stable and durable; the detachable upper cover plate and the detachable lower cover plate enable the first gear combination and the second gear set in the shell to be conveniently maintained, and durability of the transmission assembly is improved better. The oil storage cavity in the oil storage sleeve is used for storing lubricating oil, and the oil outlet micro hole is used for supplying the slow discharge of the lubricating oil, so that the first gear set and the second gear set can be better lubricated continuously, the abrasion between the first gear and the second gear is better reduced, and the transmission assembly is more durable.

The utility model discloses further set up to: the first gear and the second gear are both bevel gears, spline grooves are formed in the first gear and the second gear, and matching splines matched with the spline grooves are formed in the first transmission shaft and the second transmission shaft;

the first transmission shaft is provided with an installation shaft, the oil storage sleeve is sleeved on the installation shaft, and one end of the installation shaft, far away from the gear, is in threaded fit with a limiting nut.

Through the technical scheme, the first transmission shaft and the second transmission shaft can drive the first gear and the second gear to rotate more stably by matching the spline and the spline groove, so that the transmission assembly is more stable in operation, and collision and abrasion are reduced; the installation axle is used for installing the oil storage sleeve, and stop nut is used for installing the epaxial restriction of oil storage sleeve for first pivot oil storage sleeve can rotate in step when rotating, makes the discharge that lubricating oil in the oil storage sleeve can be more even, so that first gear and second gear can be better obtain lubricated.

The utility model discloses further set up to: an oil filling hole is formed in the oil storage sleeve, and a sealing plug is arranged at the oil filling hole; the oil outlet micropores are arranged on the circumferential outer side wall of the oil storage sleeve and are uniformly provided with a plurality of oil outlet micropores along the circumferential outer side wall of the oil storage sleeve.

Through above-mentioned technical scheme, the oil filler point is used for pouring into lubricating oil into the oil storage chamber, and the sealing plug is used for the oil filler point shutoff, avoids lubricating oil to spill at the excessive speed, a plurality of even oil outlet micropores that set up for lubricating oil in the oil storage chamber can more even output, so that more even lubricate first gear and second gear, make the wearing and tearing that first gear and second gear produced still less, and then make first gear and second gear more durable.

The utility model discloses further set up to: the shell is provided with an installation slot close to the lower opening, the upper sealing cover is inserted into the installation slot, and the upper sealing cover is provided with a sliding shifting piece; the shell is rotatably connected with a limit stop, and one side of the limit stop is abutted to the upper sealing cover.

Through the technical scheme, the mounting slot is used for the upper sealing cover to be inserted, the limit stop is used for limiting the position of the sealing plate, and the sealing plate can be conveniently taken out by rotating the limit stop, so that the sealing plate can be mounted more conveniently.

The utility model discloses further set up to: the shell is provided with a positioning column close to the upper opening, the upper sealing cover is provided with a positioning hole, and the positioning column is in threaded fit with a locking nut.

Through above-mentioned technical scheme, the upper shed department is established to the lid that the cooperation of reference column and locating hole made last sealed lid more accurate, and lock nut is used for locking last sealed lid on the shell, through screwing and loosening lock nut just can be convenient dismantle the last sealed lid from the shell.

The utility model discloses further set up to: the upper sealing cover is made of a transparent acrylic plate.

Through the technical scheme, the transparent acrylic plate enables a worker to conveniently observe the state of the transmission assembly through the upper sealing cover, so that the first gear and the second gear can be timely maintained, and the stable operation of the transmission assembly is ensured.

The utility model discloses further set up to: the one end that first transmission shaft is close to the installation axle extends there is the back shaft, the back shaft rotates with the shell to be connected.

Through above-mentioned technical scheme, the back shaft can be further the stability of improvement when first gear revolve, improved the more stable of first gear operation to better avoid first gear to take place wearing and tearing.

The utility model discloses further set up to: the first gear and the second gear are both made of 40Cr steel.

Through the technical scheme, 40Cr has better toughness and wear resistance, so that the first gear and the second gear are more durable, and the service life of the transmission assembly is prolonged better.

To sum up, the utility model discloses following beneficial effect has:

1. the lubricating oil in the oil storage sleeve is discharged from the oil outlet micropores, so that the first gear and the second gear can be well lubricated, the abrasion between the first gear and the second gear is well avoided, and the transmission assembly is more durable;

2. the transparent acrylic plate enables a worker to observe the running condition between the first gear and the second gear better and conveniently.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of a first gear set and a second gear set of the present embodiment;

FIG. 3 is a schematic view of a lower sealing cover and housing coupling structure of the present embodiment;

FIG. 4 is a schematic view showing a structure for coupling the upper sealing cover with the housing in the present embodiment;

fig. 5 is a schematic structural view of the lubricating assembly of the present embodiment.

Reference numerals: 1. a housing; 2. a first gear set; 3. a second gear set; 4. a first drive shaft; 5. a first gear; 6. a second drive shaft; 7. a second gear; 8. an upper opening; 9. an upper sealing cover; 10. a lower opening; 11. a lower sealing cover; 12. a lubrication assembly; 13. an oil storage sleeve; 14. an oil storage chamber; 15. oil outlet micropores; 16. a spline groove; 17. matching with a spline; 18. installing a shaft; 19. a limit nut; 20. an oil filler hole; 21. a sealing plug; 22. installing a slot; 23. a shifting sheet is slid; 24. a limit stop block; 25. a positioning column; 26. positioning holes; 27. locking the nut; 28. and supporting the shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a durable gear transmission assembly includes a housing 1, a first gear set 2 and a second gear set 3, the first gear set 2 including a first drive shaft 4 and a first gear 5, the second gear set 3 including a second drive shaft 6 and a second gear 7; an upper opening 8 is formed in the upper side of the shell 1, a lower opening 10 is formed in the lower side of the shell 1, an upper sealing cover 9 is detachably arranged at the position, close to the upper opening 8, of the shell 1, and a lower sealing cover 11 is arranged at the position, close to the lower opening 10, of the shell 1; the first gear 5 and the second gear 7 are both made of 40Cr steel.

Referring to fig. 3, a mounting slot 22 is formed in the housing 1 near the lower opening 10, the lower sealing cover 11 is inserted into the mounting slot 22, a sliding shifting piece 23 is welded on the lower sealing cover 11, and a limit stop 24 is rotatably connected to the housing 1; after the limit stop 24 rotates, one side of the limit stop abuts against the side surface of the lower sealing cover 11, so that the lower sealing cover 11 is better limited in the installation slot 22; when the lower sealing cover 11 needs to be taken down, only the limit stop 24 needs to be rotated, the limit stop 24 is not abutted to the lower sealing cover 11, and then the sliding shifting piece 23 is shifted to conveniently take out the lower sealing cover 11.

Referring to fig. 4, a positioning column 25 is welded on the housing 1 near the upper opening 8, the positioning column 25 is arranged at four corners of the upper side of the housing 1, a positioning hole 26 matched with the positioning column 25 is formed in the upper sealing cover 9, a locking nut 27 is in threaded fit with the positioning column 25, and the locking nut 27 is used for locking the upper sealing cover 9 on the housing 1; the upper sealing cover 9 is made of a transparent acrylic plate, and a worker can conveniently observe the transmission state of the first gear 5 and the second gear 7 through the upper sealing cover 9; the upper sealing cover 9 can be conveniently detached to maintain and maintain the first gear 5 and the second gear 7 in the shell 1.

Referring to fig. 3 and 5, the first gear 5 and the second gear 7 are both bevel gears, spline grooves 16 are formed in the first gear 5 and the second gear 7, and the first transmission shaft 4 and the second transmission shaft 6 are integrally formed with mating splines 17 which are matched with the spline grooves 16; the first gear 5 and the second gear 7 extend to form a mounting sleeve, the mounting sleeve is rotatably connected with the shell 1, the first gear 5 is meshed with the second gear 7, and the first transmission shaft 4 rotates to drive the first gear 5 to rotate so as to drive the second gear 7 to rotate.

Referring to fig. 5, a lubricating assembly 12 is arranged on the first transmission shaft 4, a mounting shaft 18 is integrally formed on the first transmission shaft 4, the lubricating assembly 12 includes an oil storage sleeve 13, an oil storage cavity 14 and an oil outlet micro-hole 15, the oil storage sleeve 13 is sleeved on the mounting shaft 18, a limit nut 19 is in threaded fit with one end of the mounting shaft 18 far away from the gear, and the oil storage sleeve 13 is locked on the first gear 5 and the first transmission shaft 4 by the limit nut 19; the oil storage cavity 14 is arranged in the oil storage sleeve 13, an oil filling hole 20 communicated with the interior of the oil storage cavity 14 is formed in the oil storage sleeve 13, and a sealing plug 21 is arranged in the oil filling hole 20; the sealing plug 21 is used for plugging the oil filling hole 20 to prevent dirty dust from falling into the oil storage cavity 14; the worker can want to inject the lubricating oil into the oil storage chamber 14 through the oil injection hole 20, so that the lubricating oil can be conveniently added.

Referring to fig. 2 and 5, a plurality of oil outlet micro holes 15 are uniformly arranged along the circumferential direction of the oil storage sleeve 13; when first transmission shaft 4 rotated, the lubricating oil in the oil storage sleeve 13 was discharged from oil outlet micropore 15 to lubricate first gear 5 and second gear 7, better avoided first gear 5 and second gear 7 to take place wearing and tearing, make transmission assembly more durable.

Referring to fig. 2, a supporting shaft 28 extends from one end of the first transmission shaft 4 close to the mounting shaft 18, the supporting shaft 28 is rotatably connected to the housing 1, and the supporting shaft 28 makes the rotation of the first transmission shaft 4 more stable, so that the transmission of the first gear 5 and the second gear 7 is more stable, and the abrasion of the first gear 5 and the second gear 7 is better reduced, so that the first gear 5 and the second gear 7 are more durable.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A durable gear transmission assembly comprises a shell (1), a first gear set (2) and a second gear set (3);

the gear transmission mechanism is characterized in that the first gear set (2) comprises a first transmission shaft (4) rotationally connected with the shell (1) and a first gear (5) arranged on the first transmission shaft (4), and the second gear set (3) comprises a second transmission shaft (6) rotationally connected with the shell (1) and a second gear (7) arranged on the second transmission shaft (6);

an upper opening (8) is formed in the upper side of the shell (1), and an upper sealing cover (9) is detachably connected to the upper opening (8); a lower opening (10) is formed in the lower side of the shell (1), and a lower sealing cover (11) is detachably connected to the lower opening (10);

first gear (5) and second gear (7) meshing, be provided with lubricated subassembly (12) on first transmission shaft (4), lubricated subassembly (12) establish oil storage sleeve (13) on first transmission shaft (4), set up oil storage chamber (14) in oil storage sleeve (13) and set up oil outlet micropore (15) on oil storage sleeve (13) including the cover, the splendid attire has lubricating oil in oil storage chamber (14).

2. A durable gear transmission assembly according to claim 1, wherein the first gear (5) and the second gear (7) are bevel gears, the first gear (5) and the second gear (7) are provided with spline grooves (16), and the first transmission shaft (4) and the second transmission shaft (6) are provided with mating splines (17) which are matched with the spline grooves (16);

be equipped with installation axle (18) on first transmission shaft (4), oil storage sleeve (13) cover is established on installation axle (18), the one end screw-thread fit who keeps away from first gear (5) of installation axle (18) is with spacing nut (19).

3. A durable gear transmission assembly according to claim 1, wherein the oil storage sleeve (13) is provided with an oil filling hole (20), and a sealing plug (21) is arranged at the oil filling hole (20); the oil outlet micropores (15) are arranged on the outer side wall of the circumference of the oil storage sleeve (13), and a plurality of oil outlet micropores (15) are uniformly arranged along the outer side wall of the circumference of the oil storage sleeve (13).

4. A durable gear transmission assembly according to claim 1, wherein the housing (1) is provided with a mounting slot (22) near the lower opening (10), the upper sealing cover (9) is inserted into the mounting slot (22), and the upper sealing cover (9) is provided with a sliding shifting piece (23); the shell (1) is rotatably connected with a limit stop (24), and one side of the limit stop (24) is abutted to the upper sealing cover (9).

5. A durable gear transmission assembly according to claim 1, wherein the housing (1) is provided with a positioning post (25) near the upper opening (8), the upper sealing cover (9) is provided with a positioning hole (26), and the positioning post (25) is in threaded fit with a locking nut (27).

6. A durable gear transmission assembly according to claim 1, wherein the upper sealing cover (9) is made of a transparent acrylic plate.

7. A durable gear transmission assembly according to claim 2, wherein a support shaft (28) extends from the first transmission shaft (4) near the mounting shaft (18), said support shaft (28) being rotatably connected to the housing (1).

8. A durable gear transmission assembly according to claim 1, wherein the first gear wheel (5) and the second gear wheel (7) are made of 40Cr steel.