CN214661887U - Self-locking assembly and motor reduction gearbox - Google Patents
Self-locking assembly and motor reduction gearbox Download PDFInfo
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- CN214661887U CN214661887U CN202120890037.1U CN202120890037U CN214661887U CN 214661887 U CN214661887 U CN 214661887U CN 202120890037 U CN202120890037 U CN 202120890037U CN 214661887 U CN214661887 U CN 214661887U
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- locking
- rotating shaft
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Abstract
The utility model belongs to the technical field of self-locking mechanism, concretely relates to self-locking subassembly and motor reducing gear box. This auto-lock subassembly includes: at least two self-locking plates surrounding the outer surface of the rotating shaft; and the elastic piece is sleeved on the periphery of the self-locking piece so as to hold the self-locking piece on the rotating shaft. The beneficial effects of the utility model are that, the utility model discloses a from locking subassembly includes two at least self-locking plates, through the elastic component staple bolt in the pivot, when the pivot rotates, but the pressure in the pivot is exerted from the locking plate to the elastic component self-adaptation adjustment to prevent that self-locking plate and pivot from taking place hard friction, can the noise reduction.
Description
Technical Field
The utility model belongs to the technical field of self-locking mechanism, concretely relates to self-locking subassembly and motor reducing gear box.
Background
The existing self-locking structure generally adopts a rigid self-locking piece to be sleeved on a rotating shaft so as to realize self-locking through the friction force between the rigid self-locking piece and the rotating shaft.
However, the rigid self-locking piece cannot deform in the rotating process of the rotating shaft of the self-locking structure, and hard friction can occur between the rigid self-locking piece and the rigid self-locking piece, so that the noise is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a auto-lock subassembly and motor reducing gear box to solve the great technical problem of in-process noise is rotated in current auto-lock structure's pivot.
In order to solve the technical problem, the utility model provides a self-locking assembly, include: at least two self-locking plates surrounding the outer surface of the rotating shaft; and the elastic piece is sleeved on the periphery of the self-locking piece so as to hold the self-locking piece on the rotating shaft.
Further, the adjacent self-locking plates are flexibly connected.
Furthermore, the inner surface of the self-locking plate is provided with a deformation groove.
Further, the at least two self-locking pieces are integrally formed.
In another aspect, the present invention provides a motor reduction gearbox, including: the box body and the self-locking assembly are arranged on the box body; the box body is provided with a shaft hole for the rotating shaft to extend into; the self-locking assembly is arranged in the shaft hole, and the hoop is arranged on the rotating shaft.
Furthermore, the end part of the self-locking piece facing the interior of the box body is provided with a bulge for limiting the elastic part.
Furthermore, an opening in the shaft hole is provided with a limiting block for limiting the elastic part.
Furthermore, an anti-rotation fixture block is arranged at the end part of the self-locking piece close to the motor; and a clamping groove for clamping the anti-rotation clamping block is formed in the outer opening of the shaft hole.
Furthermore, the motor is provided with the shutoff piece towards the terminal surface of box for support tightly in the draw-in groove from the anti-rotation fixture block of locking plate.
Further, a mounting plate is arranged on the box body; the end face of the motor facing the box body is fixedly connected with the mounting plate.
The beneficial effects of the utility model are that, the utility model discloses a from locking subassembly includes two at least self-locking plates, through the elastic component staple bolt in the pivot, when the pivot rotates, but the pressure in the pivot is exerted from the locking plate to the elastic component self-adaptation adjustment to prevent that self-locking plate and pivot from taking place hard friction, can the noise reduction.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a preferred embodiment of the self-locking assembly of the present invention;
FIGS. 2 and 3 are assembly schematic views of a preferred embodiment of the motor reduction gearbox of the present invention;
FIG. 4 is a perspective view of another preferred embodiment of the self-locking assembly of the present invention;
FIG. 5 is a perspective view of the motor reduction box of the present invention;
fig. 6 is a perspective view of another preferred embodiment of the motor reduction box of the present invention.
In the figure:
the self-locking plate comprises a self-locking plate 1, a deformation groove 11, a protrusion 12, an anti-rotation clamping block 13, an elastic piece 2, a box body 3, a shaft hole 31, a limiting block 32, a clamping groove 33, a mounting plate 34, a rotating shaft 41 and a blocking piece 42.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
Examples
As shown in fig. 1 and 2, the present embodiment provides a self-locking assembly, including: at least two self-locking plates 1 surrounding the outer surface of the rotating shaft 41; and the elastic piece 2 is sleeved on the periphery of the self-locking piece 1 so as to hold the self-locking piece 1 on the rotating shaft 41.
In this embodiment, the self-locking assembly includes at least two self-locking plates 1, and the anchor ear is held on the rotating shaft 41 through the elastic member 2, and when the rotating shaft rotates, the elastic member 2 can adaptively adjust the pressure exerted on the rotating shaft 41 by each self-locking plate 1, so as to prevent the self-locking plate 1 and the rotating shaft 41 from generating hard friction, and reduce noise.
In this embodiment, optionally, the number of the self-locking pieces 1 may be, but is not limited to, 2, 3, 4, 5, etc.; the elastic member 2 may be a spring, a torsion spring, or the like; the rotating shaft 41 may be a motor or an output shaft of a motor, and may also be a transmission shaft.
In this embodiment, it is optional to have a flexible connection between adjacent ones of the self-locking tabs 1.
In the embodiment, the adjacent self-locking plates 1 are flexibly connected, and when the self-locking plates 1 are installed, the self-locking plates 1 are hooped on the rotating shaft 41 through elasticity; when the rotating shaft 41 rotates, the elastic pieces 2 can adaptively adjust the pressure exerted on the rotating shaft 41 by the respective locking pieces 1, and the adjacent locking pieces 1 can generate relative displacement so as to prevent the self locking pieces from generating hard friction with the rotating shaft; the adjacent self-locking plates 1 can be connected through a flexible piece.
In this embodiment, in order to further facilitate enhancing the flexibility of the self-locking plate 1 and facilitating the deformation thereof, optionally, the inner surface of the self-locking plate 1 is provided with a deformation groove 11, and the thickness of the self-locking plate 1 at the deformation groove 11 is thinner, so as to facilitate the deformation thereof.
In this embodiment, optionally, the at least two self-locking plates 1 are integrally formed; optionally, when producing, at least two from locking plate 1 can be the integrated into one piece that moulds plastics, and is adjacent connect into an organic whole through flexible junction between the locking plate 1, be convenient for production and installation, also be convenient for from locking plate 1 production relative displacement.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, in the present embodiment, the present embodiment further provides a motor reduction box, including: a box body 3 and the self-locking component; the box body 3 is provided with a shaft hole 31 into which the rotating shaft 41 extends; the self-locking assembly is arranged in the shaft hole 31 and hooped on the rotating shaft 41.
In the present embodiment, the rotating shaft 41 may be an output shaft of a motor.
In order to prevent the elastic element 2 from sliding off the self-locking plate 1, as shown in fig. 4 and 6, optionally, a protrusion 12 for limiting the elastic element 2 is provided at the end of the self-locking plate 1 facing the inside of the box 3.
In order to prevent the elastic element 2 from sliding off the self-locking piece 1, as shown in fig. 2 and 5, optionally, a limiting block 32 for limiting the elastic element 2 may be disposed at an inner opening of the shaft hole 31.
As an optional installation mode of the self-locking plate 1 and the box body 3, an anti-rotation fixture block 13 extends outwards from the end part of the self-locking plate 1 close to the motor 4; a clamping groove 33 for clamping the anti-rotation clamping block 13 is formed in the outer opening of the shaft hole 31; the rotation-preventing clamping block 13 and the clamping groove 33 can jointly prevent the self-locking plate 1 from rotating along with the rotating shaft 41.
Further, as shown in fig. 2, a blocking piece 42 is further disposed on an end surface of the motor 4 facing the box body 3, and is used for abutting against the anti-rotation fixture block 13 of the self-locking plate 1 in the fixture groove 33, so that the self-locking plate 1 can be mounted on the box body 3; in this embodiment, the block piece 42 may be an end cap bearing of the motor.
In this embodiment, optionally, a mounting plate 34 is disposed on the box body 3; the end surface of the motor 4 facing the box body 3 is fixedly connected with the mounting plate 34; the mounting plate 34 facilitates operation when securing the case 3 with the motor 4.
In summary, the self-locking assembly includes at least two self-locking plates 1, the elastic member 2 is hooped on the rotating shaft 41, and when the rotating shaft rotates, the elastic member 2 can adaptively adjust the pressure exerted on the rotating shaft 41 by each self-locking plate 1, so as to prevent the self-locking plates and the rotating shaft from generating hard friction, and reduce noise; the adjacent self-locking plates 1 are flexibly connected, and when the self-locking plates are installed, the self-locking plates 1 are hooped on the rotating shaft 41 through elasticity; when the rotating shaft 41 rotates, the elastic pieces 2 can adaptively adjust the pressure exerted on the rotating shaft 41 by the respective locking pieces 1, and the adjacent locking pieces 1 can generate relative displacement so as to prevent the self locking pieces from generating hard friction with the rotating shaft; from locking plate 1 and box 3's mounting structure is compact, and occupation space is little, and accessible mounting is with motor 4 towards the terminal surface and the mounting panel 34 fixed connection of box 3, can be with from locking plate 1 and box 3 installation fixed, easy operation is convenient.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A self-locking assembly, comprising:
at least two self-locking plates (1) are encircled on the outer surface of the rotating shaft (41); and
the elastic piece (2) is sleeved on the periphery of the self-locking plate (1) so as to hold the self-locking plate (1) on the rotating shaft (41).
2. The self-locking assembly of claim 1,
the adjacent self-locking plates (1) are flexibly connected.
3. The self-locking assembly of claim 1,
the inner surface of the self-locking plate (1) is provided with a deformation groove (11).
4. The self-locking assembly of claim 1,
the at least two self-locking plates (1) are integrally formed.
5. A motor reduction gearbox, comprising:
-a box (3) and a self-locking assembly according to any one of claims 1 to 4;
the box body (3) is provided with a shaft hole (31) into which the rotating shaft (41) extends;
the self-locking assembly is arranged in the shaft hole (31), and the hoop is arranged on the rotating shaft (41).
6. The motor reducer casing according to claim 5,
the end part of the self-locking plate (1) facing the inside of the box body (3) is provided with a bump (12) for limiting the elastic piece (2).
7. The motor reducer casing according to claim 5,
and a limiting block (32) for limiting the elastic piece (2) is arranged at the inner opening of the shaft hole (31).
8. The motor reducer casing according to claim 5,
an anti-rotation clamping block (13) is arranged at the end part of the self-locking plate (1) close to the motor (4);
and a clamping groove (33) for clamping the anti-rotation clamping block (13) is formed in the outer opening of the shaft hole (31).
9. The motor reducer casing according to claim 8,
the end face of the motor (4) facing the box body (3) is provided with a plugging piece (42) used for abutting against an anti-rotation clamping block (13) of the self-locking plate (1) in the clamping groove (33).
10. The motor reducer casing according to claim 5,
the box body (3) is provided with a mounting plate (34);
the end face of the motor (4) facing the box body (3) is fixedly connected with the mounting plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890037.1U CN214661887U (en) | 2021-04-27 | 2021-04-27 | Self-locking assembly and motor reduction gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890037.1U CN214661887U (en) | 2021-04-27 | 2021-04-27 | Self-locking assembly and motor reduction gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661887U true CN214661887U (en) | 2021-11-09 |
Family
ID=78472254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890037.1U Active CN214661887U (en) | 2021-04-27 | 2021-04-27 | Self-locking assembly and motor reduction gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661887U (en) |
-
2021
- 2021-04-27 CN CN202120890037.1U patent/CN214661887U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Mulin Zhizao Technology Co.,Ltd. Address before: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU MULIN INTELLIGENT ELECTRIC CO.,LTD. |