CN211599468U

CN211599468U - A novel mounting structure for ring gear

Info

Publication number: CN211599468U
Application number: CN202020180927.9U
Authority: CN
Inventors: 杨泽华; 杨兆平; 徐伟
Original assignee: Taizhou Zhaoyuan Metal Technology Co Ltd
Current assignee: Taizhou Zhaoyuan Metal Technology Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-29
Anticipated expiration: 2030-02-18

Abstract

The utility model relates to a ring gear installation technical field discloses a novel mounting structure for ring gear, outer ring gear passes through the protruding wing of block and ring gear block, the embedding in the ring gear outside is provided with the thermal-arrest groove, and the front surface of ring gear runs through and has seted up the heat dissipation through-hole, the inboard of ring gear is located the middle part and runs through and is provided with internal tooth, the front side of ring gear is fixed with the protection dish, and the ring gear passes through positioning bolt and screws up with the protection dish and close fixedly. The utility model discloses a protection dish can avoid the normal operation that external factors such as dust influence the ring gear to the protection that covers of ring gear, and at the high-speed rotation in-process of ring gear, the turbulent flow that the fin that dispels the heat produced the air on the protection dish can carry out rapid cooling to the mechanical heat of thermal-arrest inslot, through the block of outer ring gear with the ring gear to and the meshing of internal tooth and relevant equipment, the staff of can being convenient for is to the fixed equipment of ring gear, and then reduces staff's manipulation strength.

Description

A novel mounting structure for ring gear

Technical Field

The utility model relates to a ring gear installation technical field specifically is a novel mounting structure for ring gear.

Background

The mechanical gear ring is generally embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled, and the gear ring is used as an important rotating component in a transmission function and widely applied to various mechanical equipment.

Through retrieval, the Chinese patent network discloses an embedded gear ring (publication No. CN208348430U), a plurality of dovetail grooves distributed in a circumferential array are formed on the inner side of an outer ring, dovetail bodies in interference fit in the dovetail grooves are formed on inner teeth, a first retaining ring and a second retaining ring for covering the dovetail bodies are respectively arranged on two end faces of the outer ring, the first retaining ring and the outer ring and the second retaining ring and the outer ring are detachably connected, and the device ensures the hardness of the inner teeth in advance of material saving, so that the inner teeth are not easy to wear; simultaneously because of first retaining ring and the forked tail body that second retaining ring distributes and covers the internal tooth for the forked tail body of internal tooth is difficult for taking place not hard up in the dovetail, but the installation fastness of this type of device is not enough, easily increases staff's installation intensity, and at the high-speed rotation in-process of ring gear, and the mechanical heat that the ring gear produced is difficult to discharge fast, easily influences the working property and the life of ring gear. Accordingly, those skilled in the art have provided a novel mounting structure for a ring gear to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mounting structure for ring gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel mounting structure for ring gear, includes outer ring gear, the outside of outer ring gear is provided with external tooth, and the inboard of outer ring gear is provided with the protruding wing of block, outer ring gear passes through the protruding wing of block and the block of ring gear, the embedding in the ring gear outside is provided with the heat-collecting tank, and runs through the front surface of ring gear and seted up the heat dissipation through-hole, the front surface of ring gear is located the protruding wing of block under and seted up location screw B, and the inboard of ring gear is located the middle part and runs through and be provided with internal tooth, the front side of ring gear is fixed with the protection dish, and the ring gear passes through positioning bolt and protection dish.

As a further aspect of the present invention: the protection disk comprises a protection disk body, a positioning screw hole A is formed in the position, located at the edge, of the front surface of the protection disk body in a penetrating mode, a through groove is formed in the position, located at the middle, of the front surface of the protection disk body in a penetrating mode, and a heat dissipation fin plate is fixed on the rear side of the protection disk body in a surrounding mode.

As a further aspect of the present invention: the number of the heat dissipation fins is 12, and the heat dissipation fins are uniformly and symmetrically arranged relative to the central point of the protection disc body.

As a further aspect of the present invention: the number of the positioning screw holes A is the same as that of the positioning screw holes B, and the number of the positioning screw holes A is 4.

As a further aspect of the present invention: and a positioning clamping groove matched with the clamping convex wing is embedded in the outer side of the inner gear ring, and the inner gear ring and the outer gear ring are clamped and fixed through the positioning clamping groove and the clamping convex wing.

As a further aspect of the present invention: the number of the heat collecting grooves is not less than 8, the number of the heat radiating through holes is the same as that of the heat collecting grooves, and the heat radiating through holes and the heat collecting grooves are in one-to-one correspondence.

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

the utility model discloses a protection dish is to the protection that covers of ring gear, can avoid external factors such as dust to influence the normal operation of ring gear, and rotate the in-process at the ring gear high speed, the mechanical heat that the ring gear produced can be arranged to the thermal-arrest inslot fast, and then the turbulent flow that the fin produced the air on the protection dish, make cold air can last to circulate in the heat dissipation through-hole, and then carry out rapid cooling to the mechanical heat of thermal-arrest inslot, ensure the normal operation of ring gear, improve the life of ring gear simultaneously, block through outer ring gear and ring gear, and the meshing of internal tooth and relevant equipment, the staff of can being convenient for is to the fixed equipment of ring gear, and then reduce staff's operating strength.

Drawings

FIG. 1 is a schematic structural view of a novel mounting structure for a ring gear;

FIG. 2 is a schematic view of the interior of a novel mounting structure for a ring gear;

FIG. 3 is a schematic view of a protective disk in a novel mounting arrangement for a ring gear;

FIG. 4 is a plan view of a shield disk in a novel mounting arrangement for a ring gear.

In the figure: 1. an outer ring gear; 2. external teeth; 3. clamping the convex wing; 4. an inner gear ring; 5. a protection disk; 51. a protective disk body; 52. positioning the screw hole A; 53. a through groove; 54. a heat dissipation fin plate; 6. positioning the bolt; 7. a heat collection tank; 8. a heat dissipating through hole; 9. internal teeth; 10. and positioning the screw hole B.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a novel mounting structure for a gear ring comprises an outer gear ring 1, an outer tooth 2 is disposed on an outer side of the outer gear ring 1, the inner side of the outer gear ring 1 is provided with a clamping convex wing 3, the outer gear ring 1 is clamped with an inner gear ring 4 through the clamping convex wing 3, the outer side of the inner gear ring 4 is embedded with a positioning clamping groove matched with the clamping convex wing 3, the inner gear ring 4 and the outer gear ring 1 are clamped and fixed through the positioning clamping groove and the clamping convex wing 3, in the process of assembling the gear ring, the outer gear ring 1 after hot melting treatment is sleeved with the inner gear ring 4, the outer gear ring 1 and the inner gear ring 4 are firmly clamped together through the clamping convex wing 3, when the gear ring is assembled on related equipment, the internal teeth 9 are meshed with the related equipment, so that the gear ring can be conveniently and fixedly assembled by workers, and the operation intensity of the workers is reduced.

The outer side of the inner gear ring 4 is embedded with heat collecting grooves 7, the front surface of the inner gear ring 4 is penetrated and provided with heat radiating through holes 8, the number of the heat radiating fins 54 is 12, the heat radiating fins 54 are uniformly and symmetrically arranged relative to the central point of the protective disc body 51, the number of the heat collecting grooves 7 is not less than 8, the number of the heat radiating through holes 8 is the same as the number of the heat collecting grooves 7, and the heat radiating through holes 8 and the heat collecting grooves 7 are in one-to-one correspondence with each other, in the process of high-speed rotation of the gear ring, mechanical heat generated by meshing of the external teeth 2 is transmitted to the external gear ring 1 and is transmitted into the heat collecting grooves 7 on the outer side of the inner gear ring 4 through the external gear ring 1, the synchronous heat radiating fins 54 synchronously rotate the gear ring at high speed, in the rotating process, air turbulence on the front side of the inner gear ring 4 is, the mechanical heat in the heat collection groove 7 is quickly conducted and dissipated, so that the gear ring can safely and stably rotate at a high speed, and meanwhile, the service life of the gear ring can be prolonged.

The front surface of the inner gear ring 4 is positioned right below the clamping convex wing 3 and is provided with a positioning screw hole B10, the inner side of the inner gear ring 4 is positioned at the middle part and is penetrated and provided with inner teeth 9, the front side of the inner gear ring 4 is fixed with a protective disc 5, the inner gear ring 4 is screwed and fixed with the protective disc 5 through a positioning bolt 6, the protective disc 5 comprises a protective disc body 51, the front surface of the protective disc body 51 is positioned at the edge part and is penetrated and provided with a positioning screw hole A52, the front surface of the protective disc body 51 is positioned at the middle part and is penetrated and provided with a through groove 53, the rear side of the protective disc body 51 is surrounded and fixed with a radiating fin 54, the number of the positioning screw holes A52 is the same as that of the positioning screw holes B10, and the number of the positioning screw holes A52 and 387B 2 is 4, in the process of assembling the gear ring, the positioning bolt 6 is penetrated and inserted into the positioning screw hole A52 and is further, and then other positioning bolts 6 sequentially penetrate through the positioning screw holes A52 and the positioning screw holes B10, the whole protection disc 5 is screwed and fixed on the inner gear ring 4, the gear ring is protected and isolated, and meanwhile, external dust, sludge and the like are prevented from blocking the heat dissipation through hole 8.

The utility model discloses a theory of operation is: in the process of assembling the gear ring, the outer gear ring 1 after hot melting treatment is sleeved with the inner gear ring 4, the outer gear ring 1 and the inner gear ring 4 are firmly clamped together by the clamping convex wings 3, further, the positioning bolt 6 is penetrated and inserted into the positioning screw hole A52 and synchronously penetrated and inserted into the positioning screw hole B10, the protective disc 5 and the inner gear ring 4 are preliminarily positioned, further, other positioning bolts 6 are penetrated and sequentially penetrated through the positioning screw hole A52 and the positioning screw hole B10, the protective disc 5 is integrally screwed and fixed on the inner gear ring 4, the gear ring is protected and isolated, meanwhile, the heat dissipation through hole 8 is prevented from being blocked by external dust, sludge and the like, when the gear ring is assembled on related equipment, the gear ring can be conveniently and fixedly assembled by workers through the meshing of the inner teeth 9 and the related equipment, the operation intensity of the workers is further reduced, in the process of high-speed rotation of the gear ring, the mechanical heat generated by the meshing of the, the heat is transmitted into the heat collecting groove 7 on the outer side of the inner gear ring 4 through the outer gear ring 1, the synchronous heat dissipation fins 54 rotate the gear ring synchronously at high speed, air turbulence on the front side of the inner gear ring 4 is driven in the rotating process, the flowing speed of air on the front side of the inner gear ring 4 is accelerated, air can flow out of the heat collecting groove 7 quickly, mechanical heat in the heat collecting groove 7 is conducted and dissipated quickly in the flowing-out process, the gear ring can rotate at high speed safely and stably, and meanwhile the service life of the gear ring can be prolonged.

The above-mentioned, 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. A novel mounting structure for a gear ring comprises an outer gear ring (1), and is characterized in that outer teeth (2) are arranged on the outer side of the outer gear ring (1), and the inner side of the outer gear ring (1) is provided with a clamping convex wing (3), the outer gear ring (1) is clamped with the inner gear ring (4) through the clamping convex wing (3), the outer side of the inner gear ring (4) is embedded with a heat collecting groove (7), and the front surface of the inner gear ring (4) is provided with a heat dissipation through hole (8) in a penetrating way, the front surface of the inner gear ring (4) is provided with a positioning screw hole B (10) under the clamping convex wing (3), inner teeth (9) are arranged at the middle part of the inner side of the inner gear ring (4) in a penetrating way, a protective disc (5) is fixed at the front side of the inner gear ring (4), and the inner gear ring (4) is screwed and fixed with the protective disc (5) through a positioning bolt (6).

2. The novel mounting structure for a gear ring according to claim 1, wherein the protection disc (5) comprises a protection disc body (51), a positioning screw hole A (52) is formed in the edge position of the front surface of the protection disc body (51) in a penetrating manner, a through groove (53) is formed in the middle position of the front surface of the protection disc body (51) in a penetrating manner, and a heat dissipation fin plate (54) is fixed around the rear side of the protection disc body (51).

3. The new mounting structure for a ring gear according to claim 2, characterized in that the number of the heat dissipation fins (54) is 12, and the heat dissipation fins (54) are arranged uniformly and symmetrically with respect to a center point of the shield disk body (51).

4. The novel mounting structure for a ring gear according to claim 2, characterized in that the number of the positioning screw holes a (52) and the positioning screw holes B (10) is the same, and the number of the positioning screw holes a (52) and the number of the positioning screw holes B (10) are both 4.

5. The novel mounting structure for the gear ring according to claim 1, wherein a positioning slot matched with the clamping convex wing (3) is embedded in the outer side of the inner gear ring (4), and the inner gear ring (4) and the outer gear ring (1) are clamped and fixed through the positioning slot and the clamping convex wing (3).

6. The new mounting structure for a ring gear according to claim 1, wherein the number of the heat collecting grooves (7) is not less than 8, the number of the heat dissipating through-holes (8) is the same as the number of the heat collecting grooves (7), and the heat dissipating through-holes (8) and the heat collecting grooves (7) correspond to each other one by one.