CN217874059U

CN217874059U - Gearbox gear with self-lubricating function

Info

Publication number: CN217874059U
Application number: CN202222243113.7U
Authority: CN
Inventors: 林冬明; 陈建伟; 林力
Original assignee: Zhejiang United Gear Co ltd
Current assignee: Zhejiang United Gear Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-22
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of the gearbox accessory, especially, for a gearbox gear with self-lubricating function, including the gear body the center department of gear body has the shaft hole the outer wall periphery of gear body is equipped with a plurality of tooth that interval distribution such as circumferencial direction is followed, and is two adjacent be the alveolus between the tooth, still include: the V-shaped reinforcing plates are respectively arranged in the tooth sockets; a solid grease disposed on the teeth; the utility model discloses a gearbox gear, through V type reinforcing plate and the solid lubricating grease that sets up, during the gear body operation, the mutual contact between the V type reinforcing plate has avoided the damage that tooth extrusion friction produced each other, and in addition, solid lubricating grease can lubricate the surface of V type reinforcing plate, greatly reduced the extrusion frictional force between the V type reinforcing plate, improved gear body moving security and reliability, prolonged the life of gear body.

Description

Gearbox gear with self-lubricating function

Technical Field

The utility model belongs to the technical field of the gearbox accessory, concretely relates to gearbox gear with self-lubricating function.

Background

The speed changing box is a device for changing the speed ratio and the moving direction, is used on automobiles, tractors, ships, machine tools and various machines, and is used for changing the torque, the speed and the moving direction transmitted from a driving shaft to a driven shaft according to different working conditions.

However, when the conventional gearbox gear is used, the gear is usually installed in the gearbox by using a shaft element, a plurality of gear pairs are meshed with each other, and during the operation of the gearbox, the transmission force between the gears causes large friction between teeth, so that the gear is easy to heat up rapidly, and the deformation of the gear is easy to cause when the gearbox is continuously operated.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a gearbox gear with self-lubricating function has convenient to use and long service life's characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a gearbox gear with self-lubricating function, includes gear body's center department has the shaft hole gear body's outer wall periphery is equipped with a plurality of tooth that distribute along the equidistance of circumferencial direction, and is two adjacent be the alveolus between the tooth, gearbox gear with self-lubricating function still includes:

the V-shaped reinforcing plates are respectively installed in the tooth sockets, and two ends of each V-shaped reinforcing plate are provided with bending parts bent towards the outer side and are in lap joint with half of the end faces of the teeth;

and the solid lubricating grease is arranged on the teeth, and the V-shaped reinforcing plate is provided with a through hole for the solid lubricating grease to penetrate through.

As a preferred technical scheme of the utility model, the utility model also comprises a movable installation sheet and a telescopic spring, wherein a movable cavity for installing the movable installation sheet is arranged on the outer wall of the tooth, and the telescopic spring is distributed between the inner bottom surface of the movable cavity and the movable installation sheet; and the surface of the movable mounting sheet is provided with a mounting groove for mounting the solid lubricating grease.

As an optimal technical scheme of the utility model the outer wall of gear body and the terminal surface department of tooth all seted up threaded hole seted up on the V type reinforcing plate corresponding to the shoulder hole of screw hole.

As the utility model discloses a preferred technical scheme, a plurality of arc radiating grooves that are distributed along equidistant of circumferencial direction are seted up to the outer wall of gear body the arc radiating groove inner wall has been seted up and has been run through the louvre of gear body.

As an optimal technical scheme of the utility model, arc radiating groove has four along equidistant distribution of circumferencial direction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a gearbox gear, through V type reinforcing plate and the solid lubricating grease that sets up, during the gear body operation, the mutual contact between the V type reinforcing plate has avoided the damage that tooth extrusion friction produced each other, and in addition, solid lubricating grease can lubricate the surface of V type reinforcing plate, greatly reduced the extrusion frictional force between the V type reinforcing plate, improved gear body moving security and reliability, prolonged the life of gear body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front sectional view of the tooth part of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

in the figure: 1. a gear body; 2. a shaft hole; 3. teeth; 4. a tooth socket; 5. a V-shaped reinforcing plate; 6. an arc-shaped heat dissipation groove; 7. heat dissipation holes; 8. a movable mounting plate; 9. a movable cavity; 10. solid grease; 11. mounting grooves; 12. a through hole; 13. a tension spring; 14. a threaded hole; 15. a stepped bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a gearbox gear with self-lubricating function, includes gear body 1, has shaft hole 2 in gear body 1's center department, is equipped with a plurality of tooth 3 along the equidistant distribution of circumferencial direction at gear body 1's outer wall periphery, is alveolus 4 between two adjacent tooth 3, and gearbox gear with self-lubricating function still includes: the V-shaped reinforcing plates 5 are respectively arranged in the tooth sockets 4, and both ends of each V-shaped reinforcing plate 5 are provided with bending parts bent towards the outer side and are overlapped with a half of the end surface of the tooth 3; the solid grease 10 is arranged on the teeth 3, and the V-shaped reinforcing plate 5 is provided with a through hole 12 through which the solid grease 10 penetrates; in addition, the utility model also comprises a movable installation sheet 8 and a telescopic spring 13, a movable cavity 9 for installing the movable installation sheet 8 is arranged on the outer wall of the tooth 3, and the telescopic spring 13 is distributed between the inner bottom surface of the movable cavity 9 and the movable installation sheet 8; offer the mounting groove 11 that is used for installing solid grease 10 on the surface of movable mounting piece 8, when using, utilize the screw to install a plurality of V type reinforcing plates 5 respectively in alveolus 4, and make the kink overlap joint tooth 3 terminal surface half at V type reinforcing plate 5 both ends, under the spring action of expanding spring 13, it makes solid grease 10 stretch out through-hole 12 certain length all the time through movable mounting piece 8, when gear body 1 operates, V type reinforcing plate 5 extrudes each other and realizes the transmission, and V type reinforcing plate 5 can contact solid grease 10 of corresponding position department, solid grease 10 lubricates the surface of V type reinforcing plate 5, greatly reduced the extrusion frictional force between V type reinforcing plate 5, the security and the reliability of gear body 1 operation have been improved, the life of gear body 1 has been prolonged, can install new solid grease 10 on movable mounting piece 8 again when solid grease 10 consumes almost.

Specifically, according to fig. 1, fig. 2, and fig. 3, in this embodiment, threaded holes 14 are provided at the outer wall of the gear body 1 and the end surface of the tooth 3, stepped holes 15 corresponding to the threaded holes 14 are provided on the V-shaped reinforcing plate 5, the screw installation of the V-shaped reinforcing plate 5 is realized by the threaded holes 14 and the stepped holes 15, so that screws penetrate through the stepped holes 15 and are screwed into the threaded holes 14, the stepped holes 15 allow the ends of the screws to be embedded, the outer wall of the V-shaped reinforcing plate 5 is prevented from overflowing by the ends of the screws, and the safety of the operation of the gear body 1 is ensured.

Specifically, as shown in fig. 1, in this embodiment, a plurality of arc radiating grooves 6 distributed at equal intervals along the circumferential direction are provided on the outer wall of the gear body 1, radiating holes 7 penetrating through the gear body 1 are provided on the inner wall of the arc radiating grooves 6, and the arc radiating grooves 6 are distributed at equal intervals along the circumferential direction and have four radiating holes 7 matched with the arc radiating grooves 6, so that the heat dissipation capability of the gear body 1 can be improved, the reliability of heat is guaranteed, the heat is rapidly led out, and the reliability of the operation of the gear body 1 is guaranteed.

The utility model discloses a theory of operation and use flow: the utility model discloses a gearbox gear, when using, utilize the screw to install a plurality of V type reinforcing plates 5 respectively in alveolus 4, and make the kink at V type reinforcing plate 5 both ends overlap and connect half of tooth 3 terminal surface, under the spring action of expanding spring 13, it makes solid lubricating grease 10 stretch out through-hole 12 certain length all the time through movable mounting piece 8, when gear body 1 operates, V type reinforcing plate 5 extrudes each other and realizes the transmission, and V type reinforcing plate 5 can contact the solid lubricating grease 10 of corresponding position department, solid lubricating grease 10 lubricates the surface of V type reinforcing plate 5, greatly reduced the extrusion frictional force between V type reinforcing plate 5, improved gear body 1 moving security and reliability, the life of gear body 1 has been prolonged, can install new solid lubricating grease 10 on movable mounting piece 8 again when solid lubricating grease 10 consumes totally;

the arc-shaped heat dissipation groove 6 is matched with the heat dissipation holes 7, so that the heat dissipation capacity of the gear body 1 can be improved, the reliable and quick conduction of heat is ensured, and the running reliability of the gear body 1 is ensured.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gearbox gear with self-lubricating function, includes gear body (1) the center department of gear body (1) has shaft hole (2) the outer wall periphery of gear body (1) is equipped with a plurality of tooth (3) of equidistant distribution along the circumferencial direction, and is two adjacent be alveolus (4), its characterized in that between tooth (3): the gearbox gear with the self-lubricating function further comprises:

the V-shaped reinforcing plates (5) are respectively installed in the tooth sockets (4), and two ends of each V-shaped reinforcing plate (5) are provided with bending parts which are bent towards the outer side and are in lap joint with half of the end faces of the teeth (3);

and the solid grease (10) is arranged on the teeth (3), and a through hole (12) for the solid grease (10) to penetrate through is formed in the V-shaped reinforcing plate (5).

2. A transmission gear with self-lubricating function according to claim 1, characterized in that: the tooth rack is characterized by further comprising a movable mounting piece (8) and a telescopic spring (13), wherein a movable cavity (9) for mounting the movable mounting piece (8) is formed in the outer wall of the tooth (3), and the telescopic spring (13) is distributed between the inner bottom surface of the movable cavity (9) and the movable mounting piece (8); and the surface of the movable mounting sheet (8) is provided with a mounting groove (11) for mounting the solid lubricating grease (10).

3. A transmission gear with self-lubricating function according to claim 1, characterized in that: threaded holes (14) are formed in the outer wall of the gear body (1) and the end face of each tooth (3), and stepped holes (15) corresponding to the threaded holes (14) are formed in the V-shaped reinforcing plate (5).

4. A transmission gear with self-lubricating function according to claim 1, characterized in that: a plurality of arc radiating grooves (6) which are distributed at equal intervals along the circumferential direction are formed in the outer wall of the gear body (1), and radiating holes (7) which penetrate through the gear body (1) are formed in the inner wall of each arc radiating groove (6).

5. A gearbox gear with self-lubricating function according to claim 4, characterised in that: the arc-shaped heat dissipation grooves (6) are distributed with four equal intervals along the circumferential direction.