CN216895645U

CN216895645U - Improved gear blank

Info

Publication number: CN216895645U
Application number: CN202220289331.1U
Authority: CN
Inventors: 李宝
Original assignee: Zibo Hopu Machinery Manufacturing Co ltd
Current assignee: Zibo Hopu Machinery Manufacturing Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-05
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an improved gear blank, which comprises a blank body, wherein the middle part of the front surface of the blank body is provided with a groove, the middle part of the inner wall of the groove is fixedly connected with an internal support mechanism, the internal support mechanism comprises a reinforcing steel ring, a first reinforcing rib and a second reinforcing rib, one side of the middle part of the reinforcing steel ring is fixedly connected with the first reinforcing rib, the other side of the middle part of the reinforcing steel ring is fixedly connected with the second reinforcing rib, the middle part of the back surface of the blank body is fixedly connected with a connecting column, the two sides of the connecting column are both provided with internal caulking grooves, and reinforcing columns are fixedly connected inside the internal caulking grooves; addding, recess, first oil drip groove, second oil drip groove and lead the oil pore, make things convenient for the maintenance work of later stage gear, convenient to use.

Description

Improved gear blank

Technical Field

The utility model relates to the field of gear blanks, in particular to an improved gear blank.

Background

The gear is a mechanical element with a rim provided with a gear for continuously meshing and transmitting motion and power, the application of the gear is more and more extensive along with the development of the society, and in the production and processing of the gear, a gear blank is generally forged firstly, and then the gear blank is finely processed to finally manufacture a gear product.

Current gear blank formula is made as an organic whole usually, and in the later stage use, the core position of gear blank as the gear lacks effectual support, and blank middle part receives the great meeting fracture of pressure or warp in use or processing, and then also shortens the life of gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved gear blank, which aims to solve the problems that the existing gear blank proposed in the background technology is generally manufactured in an integrated manner, the gear blank is used as a core part of a gear in the later use process and lacks effective support, the middle part of the gear blank is broken or deformed under high pressure in use or processing, and the service life of the gear is further shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an improved generation gear blank, includes the body, the positive middle part of body is seted up flutedly, the middle part fixedly connected with internal stay mechanism of recess inner wall, internal stay mechanism is including strengthening steel ring, first strengthening rib and second strengthening rib, strengthen the first strengthening rib of one side fixedly connected with at steel ring middle part, strengthen the opposite side fixedly connected with second strengthening rib at steel ring middle part, the middle part fixedly connected with spliced pole at the body back, interior caulking groove has all been seted up to the both sides of spliced pole, the inside fixedly connected with reinforcing post in interior caulking groove.

As a preferred technical scheme of the present invention, a first oil dripping groove is formed in each of the middle sides of the front surfaces of the grooves, a second oil dripping groove is formed in each of the middle sides of the front surfaces of the grooves, oil guiding pores extending to the outer side of the blank body are formed in each of the middle portions of the first oil dripping groove and the second oil dripping groove, a small amount of lubricating oil is added to the first oil dripping groove and the second oil dripping groove, and then the lubricating oil in the first oil dripping groove and the second oil dripping groove overflows to the outer side of the blank body along the oil guiding pores, and is lubricated when the rear gear rotates.

As a preferred technical scheme of the utility model, through holes are formed in the middle of the blank and the middle of the connecting column, and the through holes are convenient for installation and connection of the gear formed in the later stage.

As a preferable technical scheme of the utility model, the first reinforcing rib and the second reinforcing rib are arranged correspondingly, the first reinforcing rib and the second reinforcing rib are both made of manganese steel, and the first reinforcing rib and the second reinforcing rib can increase the supporting strength of the reinforced steel ring.

As a preferable technical scheme of the utility model, the sizes of the reinforcing steel ring and the inner wall of the groove are matched with each other, and the reinforcing steel ring, the first reinforcing rib and the second reinforcing rib can effectively support the middle part of the blank.

As a preferred technical scheme of the utility model, the surface of the front surface of the blank body is provided with a plurality of gear scales which are distributed at equal intervals, and the outer side of the blank body is conveniently drilled and milled into teeth by contrasting the gear scales at the later stage.

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

the blank body, the internal support mechanism, the connecting column and the reinforcing column are arranged, the internal support mechanism is connected to the middle of the front face of the blank body, the internal support mechanism comprises a reinforcing steel ring, a first reinforcing rib and a second reinforcing rib, in the later-stage use process, the reinforcing steel ring, the first reinforcing rib and the second reinforcing rib can effectively support the middle of the blank body, the compression strength of the gear is improved, the reinforcing columns are embedded in the two sides of the connecting column on the back face of the blank body, the connecting column is used for installation and connection of the later-stage gear, the strength of the connecting part can be improved through the reinforcing columns, the fracture phenomenon is reduced, the hardness of the whole gear blank is high, the strength is large, the deformation is not easy to occur, the durability is realized, and the service life is prolonged; add, recess, first oil drip groove, second oil drip groove and lead oil pore, can add a small amount of lubricating oil through the first oil drip groove and the second oil drip groove of recess in the later stage use, later inside lubricating oil of first oil drip groove and second oil drip groove can overflow to the outside of body along leading oil pore, and when gear rotation in later stage, the lubricating oil that overflows can lubricate gear tooth's meshing position, makes things convenient for the maintenance work of gear, convenient to use.

Drawings

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

FIG. 2 is a view of the back side connection structure of the blank of the present invention;

FIG. 3 is a block diagram of the internal bracing mechanism of the present invention;

FIG. 4 is a front cross-sectional structural view of the blank of the present invention;

fig. 5 is a cross-sectional view of the connecting column of the present invention.

In the figure: 1. a green body; 2. a groove; 3. an inner supporting mechanism; 4. a through hole; 5. connecting columns; 6. reinforcing the steel ring; 7. a first reinforcing rib; 8. a second reinforcing rib; 9. a first drip oil groove; 10. a second drip oil groove; 11. oil-guiding pores; 12. gear scales; 13. an embedded groove is formed; 14. and (4) reinforcing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an improved gear blank, which comprises a blank body 1, wherein a groove 2 is formed in the middle of the front surface of the blank body 1, an inner supporting mechanism 3 is fixedly connected to the middle of the inner wall of the groove 2, the inner supporting mechanism 3 comprises a reinforcing steel ring 6, a first reinforcing rib 7 and a second reinforcing rib 8, the first reinforcing rib 7 is fixedly connected to one side of the middle of the reinforcing steel ring 6, the second reinforcing rib 8 is fixedly connected to the other side of the middle of the reinforcing steel ring 6, a connecting column 5 is fixedly connected to the middle of the back surface of the blank body 1, inner embedded grooves 13 are formed in both sides of the connecting column 5, reinforcing columns 14 are fixedly connected to the inner embedded grooves 13, the gear blank can be milled and drilled into a gear in the later period, in the later use process, the reinforcing steel ring 6, the first reinforcing rib 7 and the second reinforcing rib 8 of the inner supporting mechanism 3 can effectively support the middle of the blank body 1, and improve the compression strength of the gear, the reinforcing columns 14 are embedded in the two sides of the connecting column 5 on the back of the blank body 1, the connecting column 5 is used for installation and connection of the gears in the later period, the reinforcing columns 14 can improve the strength of the connecting parts and reduce the phenomenon of breakage, and the whole gear blank is high in hardness, large in strength, not prone to deformation and durable and prolongs the service life.

First oil drip groove 9 has all been seted up to the one side at the positive middle part of recess 2, second oil drip groove 10 has all been seted up to the one side at the positive middle part of recess 2, the oil pore 11 of leading that extends to the body 1 outside is all seted up at the middle part of first oil drip groove 9 and the middle part of second oil drip groove 10, through-hole 4 has all been seted up at the middle part of body 1 and the middle part of spliced pole 5, a small amount of lubricating oil can be added through first oil drip groove 9 and the second oil drip groove 10 of recess 2 in the later stage use, later first oil drip groove 9 and the inside lubricating oil of second oil drip groove 10 can overflow to the outside of body 1 along leading oil pore 11, when gear revolve at later stage, the lubricating oil that overflows can lubricate gear meshing position.

The first reinforcing rib 7 and the second reinforcing rib 8 are arranged correspondingly, the first reinforcing rib 7 and the second reinforcing rib 8 are made of manganese steel, the reinforcing steel ring 6 is matched with the inner wall of the groove 2 in size, the front surface of the blank body 1 is provided with a plurality of gear scales 12, the gear scales 12 are distributed at equal intervals, and the outer side of the blank body 1 can be drilled and milled into teeth by contrasting the gear scales 12.

When the improved gear blank is used specifically, the whole gear blank can be drilled and milled into a gear at the later stage, the middle part of the front surface of the blank body 1 is connected with the internal support mechanism 3, the internal support mechanism 3 comprises the reinforcing steel ring 6, the first reinforcing rib 7 and the second reinforcing rib 8, in the later stage use process, the reinforcing steel ring 6, the first reinforcing rib 7 and the second reinforcing rib 8 can effectively support the middle part of the blank body 1 and improve the compression strength of the gear, the reinforcing columns 14 are embedded at two sides of the connecting column 5 at the back surface of the blank body 1, the connecting column 5 is used for the installation and connection of the gear at the later stage, the reinforcing columns 14 can improve the strength of the connecting part and reduce the phenomenon of fracture, the whole gear blank has high hardness, high strength, difficult deformation and durable performance, the service life is prolonged, in addition, a small amount of lubricating oil can be added through the first oil dripping tank 9 and the second oil dripping tank 10 of the groove 2 in the later stage use, then, the lubricating oil in the first oil dripping groove 9 and the second oil dripping groove 10 overflows to the outer side of the blank body 1 along the oil guide fine holes 11, and when the later gear rotates, the overflowing lubricating oil can lubricate the gear meshing part, so that the gear is convenient to maintain and use.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An improved gear blank comprising a blank (1), characterized in that: the middle part of the front face of the blank body (1) is provided with a groove (2), the middle part of the inner wall of the groove (2) is fixedly connected with an internal supporting mechanism (3), the internal supporting mechanism (3) comprises a reinforcing steel ring (6), a first reinforcing rib (7) and a second reinforcing rib (8), the first reinforcing rib (7) is fixedly connected with one side of the middle part of the reinforcing steel ring (6), the second reinforcing rib (8) is fixedly connected with the other side of the middle part of the reinforcing steel ring (6), a connecting column (5) is fixedly connected with the middle part of the back face of the blank body (1), internal caulking grooves (13) are formed in the two sides of the connecting column (5), and a reinforcing column (14) is fixedly connected with the inner part of the internal caulking grooves (13).

2. An improved gear blank according to claim 1, wherein: first oil drip groove (9) have all been seted up to the positive one side in middle part of recess (2), second oil drip groove (10) have all been seted up to the positive one side in middle part of recess (2), and oil guide pore (11) that extend to the body (1) outside are all seted up at the middle part of first oil drip groove (9) and the middle part of second oil drip groove (10).

3. An improved gear blank according to claim 1, wherein: through holes (4) are formed in the middle of the blank body (1) and the middle of the connecting column (5).

4. An improved gear blank according to claim 1, wherein: the first reinforcing rib (7) and the second reinforcing rib (8) are arranged correspondingly, and the first reinforcing rib (7) and the second reinforcing rib (8) are made of manganese steel.

5. An improved gear blank according to claim 1, wherein: the sizes of the reinforcing steel ring (6) and the inner wall of the groove (2) are matched with each other.

6. An improved gear blank according to claim 1, wherein: the positive surface of body (1) is equipped with a plurality of gear scales (12), and is a plurality of gear scales (12) equidistance distributes.