CN216279272U

CN216279272U - High-precision plastic gear used in small gear box

Info

Publication number: CN216279272U
Application number: CN202122874497.8U
Authority: CN
Inventors: 周锋洁
Original assignee: Suzhou Yuanxiang Plastic Products Co ltd
Current assignee: Suzhou Yuanxiang Plastic Products Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a high-precision plastic gear used in a small gear box, which comprises a mounting plate, wherein a driving gear is arranged in the middle of one side of the mounting plate, a connecting ring is arranged on one side of the inner wall of the driving gear, a meshing gear ring is arranged on one side of the connecting ring, a ladder-shaped frame is arranged at the bottom of the surface of the mounting plate, an inserting hole is formed in one side of the inner wall of the ladder-shaped frame, a fixing frame is arranged in the middle of the back of the mounting plate, an arc-shaped groove is formed in one side of the inner wall of the fixing frame, a rotating shaft is connected to one side of the back of the driving gear, and one side of the inner wall of the rotating shaft is arranged on the inner wall of the fixing frame. According to the utility model, through the arrangement of the mounting plate, the driving gear, the connecting ring, the meshing gear ring, the ladder-shaped frame and the inserting hole, the effect of quickly meshing the interior of the device is achieved, and the operation and quick connection of workers are facilitated.

Description

High-precision plastic gear used in small gear box

Technical Field

The utility model relates to the technical field of high-precision plastic gears, in particular to a high-precision plastic gear used in a small gear box.

Background

The plastic gear is mainly used for transmission, the gear is made of plastic, and the plastic gear is more and more widely used in mechanical transmission, but the plastic gear has defects in the aspect of gear design, such as improper parameter selection, too small contact ratio, improper or no tooth profile modification, unreasonable gear box structure and the like, and influences the use effect of the plastic gear.

The high-precision plastic gear used in the small gear box in the prior art has the defects that:

patent document CN208169470U discloses a high-load plastic gear, including "plastic gear body, this plastic gear body mainly is by a round of tooth portion, and a connection spacing dish of integrated into one piece on teeth of a cogwheel portion up end is constituteed, wherein, there are a plurality of teeth of a cogwheel along evenly distributed outside this teeth of a cogwheel portion, and offered one on this teeth of a cogwheel portion down the terminal surface and kept away the dead slot, it is equipped with an installation boss to keep away the protruding middle part of the dead slot, an installation jack has been seted up at this installation boss middle part, it locates an installation boss outlying beaded finish to keep away to be provided with the ring in the dead slot, and simultaneously, be provided with a plurality of enhancement strips that connect between keeping away dead slot inner wall and installation boss outside limit and run through the beaded finish in this keeps away the dead slot. The high-load plastic gear provided by the utility model has the advantages that the overall strength and the operation stability are improved, the high-load plastic gear can still stably run under the condition of high load, the power transmission can be smoothly carried out, the service life is long, and frequent maintenance and replacement are not needed. When the device is used, the number of the gears is difficult to control, so that the device is poor in using effect and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high precision plastic gear for use in a small gear housing to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-precision plastic gear used in the small gear box comprises an installation plate, wherein a driving gear is arranged in the middle of one side of the installation plate, a connecting ring is arranged on one side of the inner wall of the driving gear, a meshing gear ring is arranged on one side of the connecting ring, a ladder-shaped frame is arranged at the bottom of the surface of the installation plate, and an inserting hole is formed in one side of the inner wall of the ladder-shaped frame.

Preferably, the middle mounting at the back of the mounting plate is provided with a fixed frame, and one side of the inner wall of the fixed frame is provided with an arc-shaped groove.

Preferably, one side of the back of the driving gear is connected with a rotating shaft, and one side of the inner wall of the rotating shaft is arranged on the inner wall of the fixing frame.

Preferably, one side of the inner wall of the fixing frame is provided with an engagement hole, and the engagement hole is matched with the middle part of the mounting plate.

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

1. according to the utility model, through the arrangement of the mounting plate, the driving gear, the connecting ring, the meshing gear ring, the ladder-shaped frame and the inserting hole, the effect of quickly meshing the interior of the device is achieved, and the operation and quick connection of workers are facilitated.

Drawings

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

FIG. 2 is a schematic view of the ladder frame structure of the present invention;

FIG. 3 is a schematic view of a driving gear of the present invention;

fig. 4 is a schematic view of the engagement hole structure of the present invention.

In the figure: 1. mounting a plate; 2. a drive gear; 3. an adaptor ring; 4. a meshing toothed ring; 5. a ladder-shaped frame; 6. inserting holes; 7. a fixing frame; 8. an arc-shaped slot; 9. a rotating shaft; 10. and (6) engaging the hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2 and fig. 3 and 4, in an embodiment of the present invention, a high-precision plastic gear used in a small gear box includes a mounting plate 1, a driving gear 2 is disposed in the middle of one side of the mounting plate 1, a linking ring 3 is disposed on one side of the inner wall of the driving gear 2, a meshing gear ring 4 is disposed on one side of the linking ring 3, the gear is a mechanical element on a rim, the gear is continuously meshed with the mechanical element to transmit motion and power, a ladder-shaped frame 5 is disposed at the bottom of the surface of the mounting plate 1, and a plug-in hole 6 is disposed on one side of the inner wall of the ladder-shaped frame 5;

during the use, the staff need carry out the quick meshing with the device, because of be provided with drive gear 2 in one side of mounting panel 1, drive gear 2 exposes and is convenient for carry out the quick meshing with it, and be provided with in its inside and link up ring 3, be convenient for fix with it and link up, there is fixed frame 7 at the back mounted of mounting panel 1, one side of fixed frame 7 inner wall is provided with meshing ring gear 4, meshing ring gear 4 can mesh with the drive structure in inside, be convenient for rotate drive gear 2, ladder type frame 5 is installed to the bottom at mounting panel 1, and jack 6 has been seted up in ladder type frame 5's inside, the staff carries out spacingly with the device through jack 6, conveniently carry out the quick meshing with the device, thereby reached and carried out the effect of quick meshing with the device inside, and make things convenient for the staff to operate, link up fast.

The mid-mounting at the mounting panel 1 back has fixed frame 7, and arc wall 8 has been seted up to one side of fixed frame 7 inner wall, and one side at the 2 backs of drive gear is connected with axis of rotation 9, and one side of the 9 inner walls of axis of rotation set up in the inner wall of fixed frame 7, and engagement hole 10 has been seted up to one side of fixed frame 7 inner wall, and engagement hole 10 and the 1 middle part phase-match of mounting panel.

In the utility model, the working steps of the device are as follows:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy plastic gear who uses in small-size gear box, includes mounting panel (1), its characterized in that: the middle part of mounting panel (1) one side is provided with drive gear (2), link up ring (3) is installed to one side of drive gear (2) inner wall, the one side of linking up ring (3) is provided with meshing ring gear (4), trapezoidal frame (5) are installed to the bottom on mounting panel (1) surface, spliced eye (6) have been seted up to one side of trapezoidal frame (5) inner wall.

2. A high precision plastic gear for use in a miniature gearbox according to claim 1 wherein: the middle mounting at the back of the mounting plate (1) is provided with a fixed frame (7), and one side of the inner wall of the fixed frame (7) is provided with an arc-shaped groove (8).

3. A high precision plastic gear for use in a miniature gearbox according to claim 1 wherein: one side at the back of the driving gear (2) is connected with a rotating shaft (9), and one side of the inner wall of the rotating shaft (9) is arranged on the inner wall of the fixing frame (7).

4. A high precision plastic gear for use in a miniature gearbox according to claim 2 wherein: one side of the inner wall of the fixing frame (7) is provided with an engagement hole (10), and the engagement hole (10) is matched with the middle part of the mounting plate (1).