CN214699066U

CN214699066U - Novel gear

Info

Publication number: CN214699066U
Application number: CN202120695492.6U
Authority: CN
Inventors: 庄稼
Original assignee: Zhejiang Guangjun Machinery Co ltd
Current assignee: Zhejiang Guangjun Machinery Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-12
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a machine parts technical field just discloses a novel gear, including gear body, installation mechanism and the teeth of a cogwheel, installation mechanism sets up inside the front of gear body, the outside surface at the gear body is seted up to the teeth of a cogwheel, installation mechanism includes mount pad, centre bore, the inside middle part at the mount pad is seted up to the centre bore, the fastening hole has been seted up in the front of mount pad, it has the bolt to peg graft in the inside of fastening hole. This novel gear, through the inside with gear shaft fixed mounting at the centre bore of mount pad, when needs are dismantled the gear body and are changed, only need to unscrew through the bolt with the inside of the fastening hole on the mount pad, can separate mount pad and gear body, be convenient for change the gear body, avoided narrow and small space to dismantle the comparatively trouble phenomenon of changing the gear, make the gear change inside narrow and small space more save time, improved the efficiency of dismantling the change.

Description

Novel gear

Technical Field

The utility model relates to a machine parts technical field specifically is a novel gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production, and common steel for manufacturing gears comprises quenched and tempered steel, quenched steel, carburized and quenched steel and nitrided steel. Cast steel is slightly lower in strength than forged steel, is usually used for gears with larger size, gray cast iron is poorer in mechanical property, can be used for open gear transmission under light load, nodular cast iron can partially replace steel to manufacture gears, plastic gears are mostly used in places with light load and low noise requirements, the gears matched with the plastic gears are generally steel gears with good heat conductivity, and the gear industry mainly comprises three types of enterprises: vehicle gear drive manufacturing enterprises, industrial gear drive manufacturing enterprises and gear special equipment manufacturing enterprises. The vehicle gear is unique and has a market share of 60%, the industrial gear is composed of industrial general, special and special gears, the market shares are respectively 18%, 12% and 8%, and the gear equipment only accounts for 2% of the market share.

The gear that most industry used at present all carries out the direct mount through the centre bore in the middle of the gear shaft gear in its installation, has leaded to impaired gear when changing, sometimes need dismantle together with the gear shaft, makes in narrow and small change space, and it is higher to dismantle the change degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel 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 gear, includes gear body, installation mechanism and the teeth of a cogwheel, installation mechanism sets up inside the front of gear body, the outside surface at the gear body is seted up to the teeth of a cogwheel.

The mounting mechanism comprises a mounting seat and a central hole, the central hole is formed in the middle of the interior of the mounting seat, a fastening hole is formed in the front face of the mounting seat, and a bolt is inserted into the fastening hole.

Preferably, the front surface of the gear body is provided with a mounting groove, the mounting hole is formed in the mounting groove, the inner rear wall of the mounting hole is provided with an annular groove, the inner diameter of the annular groove is larger than the outer diameter of the rear end of the mounting seat, and the mounting hole is formed to facilitate mounting of the mounting seat.

Preferably, the internal thread hole has been seted up to the inside back wall of mounting groove, the inside threaded connection in internal thread hole has the bolt, and the setting of its internal thread hole and bolt conveniently plays the fixed action to the mount pad with mount pad fixed mounting in the inside of mounting groove.

Preferably, the inside of mounting groove is provided with the rubber packing ring, the through-hole has been seted up in the front of rubber packing ring, the inside of through-hole is pegged graft and is had the bolt, and the rubber packing ring is the rubber material, and its original elasticity of itself sets up the rubber packing ring in the inside of mounting groove, can make the mount pad fixed more firmly in the inside of mounting groove, and is difficult not hard up.

Preferably, the heat dissipation through-hole has been seted up to the inside of the teeth of a cogwheel, the heat dissipation opening has been seted up in the front of gear body, and the heat dissipation through-hole of the inside setting of its teeth of a cogwheel can accelerate the heat dissipation cooling efficiency of the teeth of a cogwheel, avoids the too high phenomenon that leads to the pressurized to take place deformation easily of the teeth of a cogwheel friction temperature, and the heat dissipation of gear body can be improved in the seting up of its heat dissipation opening, improves the life of gear body.

Preferably, the middle part of the rubber gasket is provided with a sleeving hole, the inner diameter of the sleeving hole is the same as the outer diameter of the rear end of the mounting seat, and the sleeving hole formed in the middle part of the rubber gasket can be conveniently sleeved on the mounting seat.

Preferably, the mounting seat is fixedly mounted inside the mounting groove, the front face of the gear body is provided with heat dissipation holes, and the heat dissipation holes formed in the gear body can increase the heat dissipation efficiency of the gear body.

Compared with the prior art, the utility model provides a novel gear. The method has the following beneficial effects:

this novel gear, through the inside with gear shaft fixed mounting at the centre bore of mount pad, when needs are dismantled the gear body and are changed, only need to unscrew through the bolt with the inside of the fastening hole on the mount pad, can separate mount pad and gear body, be convenient for change the gear body, avoided narrow and small space to dismantle the comparatively trouble phenomenon of changing the gear, make the gear change inside narrow and small space more save time, improved the efficiency of dismantling the change.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is a schematic view of the rubber gasket structure of the present invention.

In the figure: the gear comprises a gear body 1, a mounting mechanism 2, a mounting seat 201, a central hole 202, a bolt 203, a fastening hole 204, a rubber gasket 205, an internal thread hole 206, an annular groove 3, a heat dissipation hole 4, a heat dissipation port 5, gear teeth 6, a heat dissipation through hole 7, a through hole 8, a mounting hole 9 and a mounting groove 10.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel gear, includes gear body 1, installation mechanism 2 and teeth of a cogwheel 6, installation mechanism 2 sets up inside the front of gear body 1, and the outside surface at gear body 1 is seted up to the teeth of a cogwheel 6.

The mounting mechanism 2 comprises a mounting seat 201 and a central hole 202, wherein the central hole 202 is formed in the middle of the inside of the mounting seat 201, a fastening hole 204 is formed in the front face of the mounting seat 201, and a bolt 203 is inserted into the fastening hole 204.

The front of the gear body 1 is provided with a mounting groove 10, the inside of the mounting groove 10 is provided with a mounting hole 9, the inner rear wall of the mounting hole 9 is provided with an annular groove 3, the inner diameter of the annular groove 3 is larger than the outer diameter of the rear end of the mounting seat 201, the mounting hole 9 is provided to facilitate the mounting of the mounting seat 201, the inner rear wall of the mounting groove 10 is provided with an internal thread hole 206, the internal thread of the internal thread hole 206 is connected with a bolt 203, the internal thread hole 206 and the bolt 203 are arranged to facilitate the fixed mounting of the mounting seat 201 in the mounting groove 10 and play a role in fixing the mounting seat 201, the inside of the mounting groove 10 is provided with a rubber gasket 205, the front of the rubber gasket 205 is provided with a through hole 8, the bolt 203 is inserted in the through hole 8, the rubber gasket 205 is made of rubber material, the rubber gasket 205 has original elasticity, the rubber gasket 205 is arranged in the mounting groove 10 to enable the mounting seat 201 to be fixed more firmly in the mounting groove 10, the gear is not easy to loose, the inside of the gear teeth 6 is provided with the heat dissipation through holes 7, the front surface of the gear body 1 is provided with the heat dissipation through holes 5, the heat dissipation through holes 7 arranged in the gear teeth 6 can accelerate the heat dissipation and cooling efficiency of the gear teeth 6, and avoid the phenomenon that the gear teeth 6 are easy to deform under pressure due to overhigh friction temperature, the heat dissipation through holes 5 can improve the heat dissipation performance of the gear body 1 and prolong the service life of the gear body 1, the middle part of the rubber gasket 205 is provided with the sleeving holes, the inner diameter of the sleeving holes is the same as the outer diameter of the rear end of the mounting seat 201, the sleeving holes arranged in the middle part of the rubber gasket 205 can be conveniently sleeved on the mounting seat 201, the mounting seat 201 is fixedly mounted in the mounting groove 10, the heat dissipation holes 4 are arranged in the front surface of the gear body 1, the heat dissipation holes 4 arranged on the gear body 1 can increase the heat dissipation efficiency of the gear body 1, and the gear shaft is fixedly mounted in the center hole 202 of the mounting seat 201, when the gear body 1 needs to be disassembled and replaced, the mounting seat 201 and the gear body 1 can be separated only by screwing out the bolt 203 in the fastening hole 201 on the mounting seat 201, so that the gear body 1 is convenient to replace, the phenomenon that the gear is disassembled and replaced in a narrow space is troublesome is avoided, the gear in the narrow space is replaced more time-saving, and the disassembling and replacing efficiency is improved.

In the actual operation process, when this device uses, through the inside with gear shaft fixed mounting at the centre bore 202 of mount pad 201, when needs dismantle the change to gear body 1, only need to twist out through the inside bolt 203 of the fastening hole 201 on the mount pad 201, can separate mount pad 201 and gear body 1, be convenient for change gear body 1, the comparatively troublesome phenomenon of change gear has been avoided dismantling in narrow and small space, make the gear change inside in narrow and small space more save time, the efficiency of dismantling the change has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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 in the foregoing embodiments, 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 novel gear, includes gear body (1), installation mechanism (2) and teeth of a cogwheel (6), its characterized in that: the mounting mechanism (2) is arranged inside the front surface of the gear body (1), and the gear teeth (6) are arranged on the outer side surface of the gear body (1);

the mounting mechanism (2) comprises a mounting seat (201) and a center hole (202), the center hole (202) is formed in the middle of the interior of the mounting seat (201), a fastening hole (204) is formed in the front face of the mounting seat (201), and a bolt (203) is inserted into the interior of the fastening hole (204).

2. The novel gear of claim 1, wherein: the front surface of the gear body (1) is provided with a mounting groove (10), a mounting hole (9) is formed in the mounting groove (10), and the inner rear wall of the mounting hole (9) is provided with an annular groove (3).

3. A novel gear according to claim 2, wherein: an internal thread hole (206) is formed in the inner rear wall of the mounting groove (10), and a bolt (203) is connected to the internal thread of the internal thread hole (206).

4. A novel gear according to claim 2, wherein: the rubber gasket (205) is arranged inside the mounting groove (10), the front face of the rubber gasket (205) is provided with a through hole (8), and a bolt (203) is inserted inside the through hole (8).

5. The novel gear of claim 1, wherein: the gear teeth (6) are internally provided with heat dissipation through holes (7), and the front surface of the gear body (1) is provided with heat dissipation through holes (5).

6. The novel gear of claim 4, wherein: the middle part of the rubber gasket (205) is provided with a sleeving hole, and the inner diameter of the sleeving hole is the same as the outer diameter of the rear end of the mounting seat (201).

7. A novel gear according to claim 2, wherein: the gear is characterized in that a mounting seat (201) is fixedly mounted inside the mounting groove (10), and a heat dissipation hole (4) is formed in the front face of the gear body (1).