CN215444971U - Internal gear with fastening shaft sleeve - Google Patents
Internal gear with fastening shaft sleeve Download PDFInfo
- Publication number
- CN215444971U CN215444971U CN202121387569.XU CN202121387569U CN215444971U CN 215444971 U CN215444971 U CN 215444971U CN 202121387569 U CN202121387569 U CN 202121387569U CN 215444971 U CN215444971 U CN 215444971U
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- internal gear
- shaft sleeve
- fastening shaft
- gear body
- fastening
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Abstract
The utility model discloses an internal gear with a fastening shaft sleeve, which comprises an internal gear body, wherein the upper end of the internal gear body is fixedly provided with the fastening shaft sleeve, the center points of the internal gear body and the fastening shaft sleeve are provided with through holes, a positioning threaded sleeve is arranged inside the circumferential outer wall of the fastening shaft sleeve, the internal thread of the positioning threaded sleeve is connected with a fastening screw, the circumferential inner wall of the fastening shaft sleeve is provided with a fixing bayonet, the fixing bayonet extends to the lower end of the inner wall of the internal gear body, the internal gear body and the fastening shaft sleeve are made of one of low-density polyethylene, high-density polyethylene and linear low-density polyethylene, and the positioning threaded sleeve is made of a metal material. The utility model adopts the mode of integrally designing the fastening shaft sleeve and the internal gear, is convenient to be directly installed on machinery, has high stability in the use process, and reduces the problem of looseness caused by abrasion.
Description
Technical Field
The utility model relates to the technical field of internal gears, in particular to an internal gear with a fastening shaft sleeve.
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 a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting teeth by using the principle pay attention to the running stability of the gear along with the development of production;
the gear mainly comprises an inner gear and an outer gear, the inner gear and the outer gear are divided into a cylindrical gear and a bevel gear, the cylindrical gear and the bevel gear are used according to different use purposes, and different gears are meshed, combined and installed to be matched with different machines in the use process;
particularly for an internal gear, in the installation process of the existing internal gear, a fixing structure and the internal gear need to be installed in a combined mode, the fixing structure comprises a part of a type of an installation disc or a fastening shaft sleeve, extra installation time needs to be consumed in the installation process, in the long-term use process, the friction force between the fastening shaft sleeve and the internal gear is reduced, the problem that the fastening shaft sleeve and the internal gear are loosened is caused, normal operation of machinery is affected, and therefore, in order to solve the problem, the internal gear with the fastening shaft sleeve is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an internal gear with a fastening shaft sleeve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an internal gear with a fastening shaft sleeve comprises an internal gear body, wherein the fastening shaft sleeve is fixedly installed at the upper end of the internal gear body, and through holes are formed in the central points of the internal gear body and the fastening shaft sleeve;
the internal gear fixing device is characterized in that a positioning threaded sleeve is arranged inside the circumferential outer wall of the fastening shaft sleeve, a fastening screw is connected to the internal thread of the positioning threaded sleeve, a fixing bayonet is formed in the circumferential inner wall of the fastening shaft sleeve, and the fixing bayonet extends to the lower end of the inner wall of the internal gear body.
Preferably, the internal gear body and the fastening shaft sleeve are made of one of low-density polyethylene, high-density polyethylene and linear low-density polyethylene, and the positioning threaded sleeve is made of a metal material.
Preferably, the positioning threaded sleeve is connected with the fastening shaft sleeve in a hot melting mode.
Preferably, the fixed bayonet and the positioning threaded sleeve are distributed oppositely.
Preferably, an installation disc is arranged inside the inner gear body, an installation clamping strip is fixedly installed on the installation disc close to the outer wall of the fastening shaft sleeve, and an installation clamping groove matched with the installation clamping strip is formed inside the inner gear body;
the internal gear body is inside to be evenly distributed and is provided with the installation screw, just be fixed connection through the installation screw between internal gear body and the mounting disc.
Preferably, the lower surface of the mounting plate is used for mounting a mounting gear meshed with the internal gear body.
The utility model provides an internal gear with a fastening shaft sleeve, which has the beneficial effects that:
1. in the structure, an integrated design mode between the fastening shaft sleeve and the inner gear is adopted, so that the mounting process is simplified and the mounting is convenient in the use process, and in the long-term use process, no friction loss exists between the fastening shaft sleeve and the inner gear, so that the problem that the stability is reduced due to abrasion to influence the operation performance is solved;
2. the installation disc is arranged, the process of installing the matched gears can be simplified in the process of installing a plurality of gears meshed with the internal gear, the gears are installed through the fixing screws, and the stability of the matched gears is improved.
Drawings
FIG. 1 is a schematic structural diagram of an internal gear with a fastening shaft sleeve according to the present invention;
FIG. 2 is an exploded view of FIG. 1 of an internal gear with a fastening sleeve according to the present invention;
fig. 3 is a sectional view of an inner gear body part of an inner gear with a fastening sleeve according to the present invention.
In the figure: 1. fastening the shaft sleeve; 2. fixing the bayonet; 3. an internal gear body; 4. mounting screws; 5. positioning a threaded sleeve; 6. fastening screws; 7. installing a clamping groove; 8. installing a clamping strip; 9. and (7) mounting a disc.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an internal gear with a fastening shaft sleeve comprises an internal gear body 3, wherein the fastening shaft sleeve 1 is fixedly installed at the upper end of the internal gear body 3, and through holes are formed in the central points of the internal gear body 3 and the fastening shaft sleeve 1;
a positioning threaded sleeve 5 is arranged inside the circumferential outer wall of the fastening shaft sleeve 1, a fastening screw 6 is connected to the internal thread of the positioning threaded sleeve 5, a fixing bayonet 2 is formed in the circumferential inner wall of the fastening shaft sleeve 1, the fixing bayonet 2 extends to the lower end of the inner wall of the internal gear body 3, the internal gear body 3 and the fastening shaft sleeve 1 are made of one of low-density polyethylene, high-density polyethylene and linear low-density polyethylene, the positioning threaded sleeve 5 is made of a metal material, the positioning threaded sleeve 5 and the fastening shaft sleeve 1 are connected in a hot melting mode, the arrangement positions of the fixing bayonet 2 and the positioning threaded sleeve 5 are distributed relatively, an installation disc 9 is arranged inside the internal gear body 3, an installation clamping strip 8 is fixedly installed on the installation disc 9 close to the outer wall of the fastening shaft sleeve 1, and an installation clamping groove 7 matched with the installation clamping strip 8 is formed inside the internal gear body 3;
the inside of internal gear body 3 is evenly distributed and is provided with installation screw 4, and is fixed connection through installation screw 4 between internal gear body 3 and the mounting disc 9, and the lower surface of mounting disc 9 is used for installing the installation gear with the meshing of internal gear body 3.
In the utility model, the fastening shaft sleeve 1 and the internal gear body 3 in the integral structure are designed in an integral way, and the fastening shaft sleeve 1 and the internal gear body 3 adopt one of low-density polyethylene, high-density polyethylene and linear low-density polyethylene, so that the fastening shaft sleeve can be manufactured in a pouring way;
in the manufacturing process, a fixing bayonet 2 is arranged along a through hole at the center point of the circle of the fastening shaft sleeve 1 and the internal gear body 3, and a positioning thread sleeve 5 is arranged at the corresponding position;
after the mounting structure is put into use, the integral structure is directly sleeved in the mounting structure, the fixing bayonet 2 plays a role in positioning and mounting, and the integral structure and the mounting structure are fixed by rotating the fastening screw 6;
and finally, a matched gear meshed with the internal gear body 3 is installed on the installation disc 9, after the installation is completed, the integral installation disc 9 is directly placed in the internal gear body 3 through the installation clamping strips 8 and the installation clamping grooves 7, and the installation disc 9 is fixed through the installation screws 4 to complete the integral installation process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An internal gear with a fastening shaft sleeve comprises an internal gear body (3), and is characterized in that the fastening shaft sleeve (1) is fixedly installed at the upper end of the internal gear body (3), and through holes are formed in the center points of the internal gear body (3) and the fastening shaft sleeve (1);
the utility model discloses a fastening shaft sleeve, including fastening shaft sleeve (1), the circumference outer wall of fastening shaft sleeve (1) is inside to be provided with location thread bush (5), the inside threaded connection of location thread bush (5) has fastening screw (6), fixed bayonet socket (2) have been seted up on the circumference inner wall of fastening shaft sleeve (1), fixed bayonet socket (2) extend to the inner wall lower extreme of internal gear body (3).
2. An internal gear with fastening sleeve according to claim 1, wherein the internal gear body (3) and the fastening sleeve (1) are made of one of low density polyethylene, high density polyethylene and linear low density polyethylene, and the positioning thread sleeve (5) is made of metal material.
3. An internal gear with a fastening shaft sleeve according to claim 2, wherein the positioning threaded sleeve (5) is connected with the fastening shaft sleeve (1) by means of hot melting.
4. An internal gear with a fastening shaft sleeve according to claim 1, wherein the fixing bayonets (2) and the positioning threaded sleeves (5) are arranged at opposite positions.
5. The internal gear with the fastening shaft sleeve is characterized in that a mounting disc (9) is arranged inside the internal gear body (3), a mounting clamping strip (8) is fixedly mounted on the mounting disc (9) close to the outer wall of the fastening shaft sleeve (1), and a mounting clamping groove (7) matched with the mounting clamping strip (8) is formed inside the internal gear body (3);
the internal gear body (3) is internally provided with mounting screws (4) in uniform distribution, and the internal gear body (3) is fixedly connected with the mounting disc (9) through the mounting screws (4).
6. An internal gear with fastening bush according to claim 5, characterized in that the lower surface of the mounting plate (9) is used for mounting a mounting gear engaged with the internal gear body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387569.XU CN215444971U (en) | 2021-06-22 | 2021-06-22 | Internal gear with fastening shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387569.XU CN215444971U (en) | 2021-06-22 | 2021-06-22 | Internal gear with fastening shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444971U true CN215444971U (en) | 2022-01-07 |
Family
ID=79712538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121387569.XU Active CN215444971U (en) | 2021-06-22 | 2021-06-22 | Internal gear with fastening shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444971U (en) |
-
2021
- 2021-06-22 CN CN202121387569.XU patent/CN215444971U/en active Active
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