CN218326085U

CN218326085U - Hyperboloid gear ring gear

Info

Publication number: CN218326085U
Application number: CN202222781517.1U
Authority: CN
Inventors: 冯鲁; 范百功; 程兴龙; 程星海
Original assignee: Shandong Xinhongke New Material Technology Co ltd
Current assignee: Shandong Xinhongke New Material Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a hyperboloid gear ring, the gear shaft has been cup jointed including the inside of gear, the lower extreme of gear shaft is provided with the keyway, the inside grafting of keyway has the key round pin, the fixed welding of lower extreme of key round pin has the fixed block, the fixed surface welding of gear has the guide arm, the inside of fixed block has the screw through threaded connection, gear engagement is connected with the helical gear, the fixed welding of one side of helical gear has the inserted bar, this hyperboloid gear ring, demolish the screw through rotating, the fixed block loses the constraint, conveniently outwards remove the fixed block and demolish the key round pin fast, the ease of maintenance is improved, the design of guide arm can lead fixed block position, make things convenient for the screw to carry out quick installation to the screw hole; the inner hexagonal screw is detached through rotation, the inserted bar is not bound, the bevel gear can be detached to maintain and replace the inserted bar, maintenance cost is reduced, torsion of the inner hexagonal screw can be reduced when the bevel gear rotates due to the rectangular structural design of the inserted bar, and therefore the service life of the inner hexagonal screw is prolonged.

Description

Hyperboloid gear ring gear

Technical Field

The utility model relates to a gear accessory technical field specifically is hyperboloid gear ring gear.

Background

The hypoid gear refers to a bevel gear with an offset axis, and is commonly called as a "hyperbolic gear", and also called as a "hypoid gear" or a "hypoid gear". The hypoid gear, because the tooth surface is a complicated curved surface, a more accurate geometric model is difficult to obtain by a common method, and a more accurate finite element model is difficult to obtain.

At present, in the existing hypoid gear ring gear, the key pin is designed in a rectangular structure, and the key pin is inserted into the pin groove, so that the key pin is inconvenient to assemble and disassemble, and the maintenance efficiency is reduced. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hyperboloid gear ring to solve the problem of inconvenient dismouting key round pin.

In order to achieve the above object, the utility model provides a following technical scheme: hyperboloid geared ring gear, includes: the utility model discloses a gear, including gear, gear shaft, gear mesh, helical gear, guide rod, gear shaft, key way, gear mesh, the gear shaft has been cup jointed to the inside of gear, the lower extreme of gear shaft is provided with the keyway, the inside of keyway is pegged graft and is had the key round pin, the fixed welding of lower extreme of key round pin has the fixed block, the fixed surface welding of gear has the guide arm, there is the screw inside of fixed block through threaded connection, the gear mesh is connected with the helical gear, the fixed welding in one side of helical gear has the inserted bar, there is the interior hexagonal screw inside the inserted bar through threaded connection, the interior hexagonal screw has the connecting axle through threaded connection.

Preferably, the inside of gear is provided with the keyway, the fixed block is hugged closely on the surface of gear, demolishs the screw through rotating, and the fixed block loses the constraint, conveniently outwards removes the fixed block and demolishs the key round pin fast, improves easy maintenance nature.

Preferably, the guide arm is cup jointed to the inside of fixed block, the one end of screw is passed through the threaded connection gear, and the fixed block position can be led in the design of guide arm, makes things convenient for the screw to aim at the screw hole and installs fast.

Preferably, the inserted bar is inserted in the connecting shaft, the inserted bar is of a rectangular structure design, the hexagon socket head cap screws are removed through rotation, the inserted bar is not bound, the bevel gear can be removed to maintain and replace the inserted bar, and maintenance cost is reduced.

Preferably, one side face of the bevel gear is tightly attached to the connecting shaft, threaded holes are drilled in the inserting rod and the connecting shaft, and the rectangular structural design of the inserting rod can reduce the torsion force on the inner hexagonal screw when the bevel gear rotates, so that the service life of the inner hexagonal screw is prolonged.

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

1. the utility model discloses the inside of gear is provided with the keyway, and the fixed block is hugged closely on the surface of gear, demolishs the screw through rotating, and the fixed block loses the constraint, and the convenient key round pin is demolishd fast to the outside fixed block that removes, improves easy maintenance nature.

2. The utility model discloses the guide arm is cup jointed to the inside of fixed block, and the one end of screw is passed through the threaded connection gear, and the design of guide arm can lead fixed block position, makes things convenient for the screw to aim at the screw hole and installs fast.

3. The utility model discloses the inside inserted bar of pegging graft of connecting axle, inserted bar are rectangle structural design, demolish interior hexagonal screw through rotating, and the inserted bar loses the constraint, can demolish the helical gear and maintain it and change, reduce maintenance cost.

4. The utility model discloses the connecting axle is hugged closely to a side of helical gear, and the threaded hole is bored to the inside of inserted bar and connecting axle, and the torsion that interior hexagonal screw received when the helical gear rotates can be reduced in the rectangle structural design of inserted bar to improve the life of interior hexagonal screw.

Drawings

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

FIG. 2 is an enlarged view of the position A of the present invention;

fig. 3 is a right-view enlarged sectional view of the connecting shaft of the utility model.

In the figure: the gear 1, the gear shaft 11, the key groove 12, the key pin 13, the fixing block 14, the guide rod 15, the screw 16, the helical gear 2, the inserted rod 21, the hexagon socket head cap screw 22 and the connecting shaft 23.

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.

Example 1

Referring to fig. 1-3, a hypoid geared ring gear is shown comprising: gear shaft 11 has been cup jointed to gear 1's inside, gear shaft 11's lower extreme is provided with keyway 12, key 13 has been pegged graft to keyway 12's inside, key 13's lower extreme fixed weld has fixed block 14, gear 1's fixed surface welding has guide arm 15, there is screw 16 inside fixed block 14 through threaded connection, gear 1 meshing is connected with helical gear 2, the fixed welding in one side of helical gear 2 has inserted bar 21, there is hexagon socket screw 22 inside inserted bar 21 through threaded connection, hexagon socket screw 22 has connecting axle 23 through threaded connection.

In order to conveniently disassemble and assemble the key pin 13, the key groove 12 is formed in the gear 1, the surface of the gear 1 is tightly attached to the fixed block 14, the screw 16 is removed through rotation, the fixed block 14 is not bound, the fixed block 14 is conveniently moved outwards to rapidly remove the key pin 13, the maintenance convenience is improved, the guide rod 15 is sleeved in the fixed block 14, one end of the screw 16 is connected with the gear 1 through threads, the guide rod 15 can guide the fixed block 14 to the direction, and the screw 16 can be conveniently and rapidly installed by aligning to a screw hole.

In this embodiment, demolish screw 16 through rotating, fixed block 14 loses the constraint, conveniently outwards removes fixed block 14 and demolishs key pin 13 fast, improves easy maintenance nature, and 14 position of fixed block can be led in the design of guide arm 15, makes things convenient for screw 16 to aim at the screw hole and installs fast.

Example 2

Referring to fig. 1-3, this embodiment is further illustrated for example 1, showing a hypoid geared ring gear, comprising: gear shaft 11 has been cup jointed to gear 1's inside, gear shaft 11's lower extreme is provided with keyway 12, key 13 has been pegged graft to keyway 12's inside, key 13's lower extreme fixed weld has fixed block 14, gear 1's fixed surface welding has guide arm 15, there is screw 16 inside fixed block 14 through threaded connection, gear 1 meshing is connected with helical gear 2, the fixed welding in one side of helical gear 2 has inserted bar 21, there is hexagon socket screw 22 inside inserted bar 21 through threaded connection, hexagon socket screw 22 has connecting axle 23 through threaded connection.

In order to reduce maintenance cost, the inserting rod 21 is inserted in the connecting shaft 23, the inserting rod 21 is designed to be of a rectangular structure, the inner hexagonal screw 22 is removed through rotation, the inserting rod 21 is not bound, the bevel gear 2 can be removed to be maintained and replaced, maintenance cost is reduced, one side face of the bevel gear 2 is tightly attached to the connecting shaft 23, threaded holes are drilled in the inserting rod 21 and the connecting shaft 23, torsion borne by the inner hexagonal screw 22 when the bevel gear 2 rotates can be reduced through the rectangular structure design of the inserting rod 21, and therefore the service life of the inner hexagonal screw 22 is prolonged.

In this embodiment, demolish allen screw 22 through rotating, inserted bar 21 loses the constraint, can demolish helical gear 2 and maintain it and change, reduces maintenance cost, and the torsion that allen screw 22 received when helical gear 2 rotated can be reduced to the rectangular structural design of inserted bar 21 to improve allen screw 22's life.

This hyperboloid gear ring, demolish screw 16 through rotating, fixed block 14 loses the constraint, conveniently outwards remove fixed block 14 and demolish key round pin 13 fast, improve easy maintenance nature, 14 position of fixed block can be led in the design of guide arm 15, make things convenient for screw 16 to aim at the screw hole and install fast, demolish allen screw 22 through rotating, inserted bar 21 loses the constraint, can demolish helical gear 2 and maintain it and change, reduce maintenance cost, the torsion that allen screw 22 received when the rectangular structure design of inserted bar 21 can reduce helical gear 2 and rotate, thereby improve allen screw 22's 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. Hyperboloid gear ring gear, its characterized in that includes: gear shaft (11) has been cup jointed to the inside of gear (1), the lower extreme of gear shaft (11) is provided with keyway (12), the inside grafting of keyway (12) has key round pin (13), the lower extreme fixed welding of key round pin (13) has fixed block (14), the fixed surface welding of gear (1) has guide arm (15), there is screw (16) inside of fixed block (14) through threaded connection, gear (1) meshing is connected with helical gear (2), the fixed welding of one side of helical gear (2) has inserted bar (21), there is allen key screw (22) inside of inserted bar (21) through threaded connection, allen key screw (22) have connecting axle (23) through threaded connection.

2. The hypoid geared ring gear of claim 1, wherein: a key groove (12) is formed in the gear (1), and the surface of the gear (1) is tightly attached to a fixing block (14).

3. The hypoid geared ring gear of claim 1, wherein: a guide rod (15) is sleeved inside the fixing block (14), and one end of the screw (16) is connected with the gear (1) through threads.

4. The hypoid geared ring gear of claim 1, wherein: the connecting shaft (23) is internally inserted with an inserted bar (21), and the inserted bar (21) is designed to be of a rectangular structure.

5. The hypoid geared ring gear of claim 1, wherein: one side surface of the bevel gear (2) is tightly attached to the connecting shaft (23), and threaded holes are drilled in the inserting rod (21) and the connecting shaft (23).