CN216336310U

CN216336310U - Reduction gearbox convenient to mount and dismount

Info

Publication number: CN216336310U
Application number: CN202122528617.9U
Authority: CN
Inventors: 王长军
Original assignee: Foshan Yinuo Weite Motor System Co ltd
Current assignee: Foshan Yinuo Weite Motor System Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of reduction boxes, in particular to a reduction box convenient to mount and dismount, which comprises a box body and a wire wheel assembly, wherein the interior of the box body is symmetrically provided with mounting grooves, the wire wheel assembly is mounted in the mounting grooves, the bottom surface of the mounting grooves is provided with a clamping assembly for positioning the wire wheel assembly, the inner wall of the mounting grooves is provided with ribs, the ribs are distributed in an annular array by taking the clamping assembly as the center, gaps are formed between the ribs and the wire wheel assembly, two sides of the bottom of the box body are respectively provided with a first fixing hole for mounting the reduction box, the other two sides of the top of the box body are symmetrically provided with a second fixing hole for mounting a resistance switch, the box body and the ribs are of a plastic integrated structure, the ribs are uniformly distributed on the inner wall of the mounting grooves, the gaps between the wire wheel assembly and the ribs are ensured to be within 0.9mm, so that a steel wire rope cannot generate groove jumping and clamping phenomena and scraping noises, the first fixing hole is convenient for the reduction gearbox to be mounted and dismounted, and the second fixing hole is convenient for the blocking switch to be mounted on the reduction gearbox.

Description

Reduction gearbox convenient to mount and dismount

Technical Field

The utility model relates to the technical field of reduction boxes, in particular to a reduction box convenient to mount and dismount.

Background

The speed reduction box used by the existing electric clothes hanger is made of aluminum alloy die-casting parts, so that the weight is large, the machining procedures are multiple, the cost is high, in order to ensure the die-casting process of the aluminum alloy parts, the inner wall of the speed reduction box is provided with a draft angle of about 1.5 degrees, the gap between the speed reduction box and the wire wheel is 0.9-1.5mm from small to large, a steel wire rope on the wire wheel is easy to loosen, the aluminum alloy speed reduction box is scraped, and abnormal sound is emitted; or the wire rope jumps and is clamped between the reduction gearbox wire wheels.

When the motor reduction box is installed on the bottom plate of the clothes hanger, screws need to be penetrated from the back of the bottom plate for locking, so that a fault motor can be taken out after the whole clothes hanger is disassembled during maintenance, and the motor reduction box is not assembled in a fixing hole of a resistance switch assembly and is inconvenient to install the resistance switch assembly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a reduction gearbox which can prevent the phenomenon of groove jumping and locking, can prevent scraping from generating noise and is convenient to mount and dismount.

The technical scheme adopted by the utility model is as follows:

the utility model provides a reducing gear box convenient to installation and dismantlement, including box and line wheel subassembly, the inside symmetry of box is equipped with two mounting grooves, line wheel unit mount is in the mounting groove, the bottom surface of mounting groove is equipped with the joint subassembly that is used for line wheel subassembly location, and its inner wall is equipped with the rib, the rib uses the joint subassembly to be a plurality of that the annular array arranged as the center, and be equipped with the clearance between its and the line wheel subassembly, the bottom both sides of box all are equipped with the first fixed orifices that is used for the reducing gear box installation, and the other bilateral symmetry at its top is equipped with the second fixed orifices that is used for the installation to meet and hinders the switch.

Preferably, the wire wheel assembly comprises a wheel body and a rotating shaft, and the rotating shaft penetrates through the middle part of the wheel body;

the clamping assembly comprises a clamping ring and a cylindrical groove, the cylindrical groove is formed in the middle of the clamping ring, the inner side of the bottom of the wheel body is rotatably sleeved on the outer side of the clamping ring, and the bottom of the rotating shaft is rotatably embedded in the cylindrical groove.

Preferably, the wheel body comprises a bevel gear and a mounting wheel, the bevel gear is connected to the top of the mounting wheel through a screw, and a thread groove for mounting the steel wire rope is formed in the outer side of the mounting wheel.

Preferably, a plurality of reinforcing strips are connected and arranged between the clamping ring and the cylindrical groove and are arranged in an annular array by taking the cylindrical groove as the center.

Preferably, one side of the box body is connected with a motor base.

Preferably, the box body and the ribs are of a plastic integrated structure.

Preferably, the gap is less than 0.9 mm.

Preferably, a shaft sleeve is arranged between the rotating shaft and the cylindrical groove.

The utility model has the beneficial effects that:

this box and rib of reducing gear box convenient to installation and dismantlement are plastics integrated into one piece structure, and the rib has evenly been arranged through the inner wall of mounting groove, guarantees that the clearance of line wheel subassembly and rib is in 0.9mm, makes wire rope can not appear jumping the groove card phenomenon of dying, also can not produce the scraping noise, through the installation and the dismantlement of first fixed orifices convenience reducing gear box, will meet through the second fixed orifices convenience and hinder the switch mounting on the reducing gear box.

Drawings

Fig. 1 is a schematic view of the installation of the reel assembly.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of the case.

Fig. 4 is a schematic view of the structure of the mounting wheel.

In the figure: 1. a box body; 2. a reel assembly; 21. a wheel body; 211. a helical gear; 212. mounting wheels; 22. a rotating shaft; 3. mounting grooves; 4. a clamping assembly; 41. a snap ring; 42. a cylindrical groove; 5. a rib; 6. a first fixing hole; 7. a second fixing hole; 8. reinforcing the strips; 9. a motor base; 10. and a shaft sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reducing gear box convenient to installation and dismantlement, including box 1 and line wheel subassembly 2, the inside symmetry of box 1 is equipped with two mounting grooves 3, line wheel subassembly 2 installs in mounting groove 3, the bottom surface of mounting groove 3 is equipped with the joint subassembly 4 that is used for line wheel subassembly 2 location, and its inner wall is equipped with rib 5, rib 5 uses joint subassembly 4 to be a plurality of that the annular array arranged as the center, and be equipped with the clearance between it and the line wheel subassembly 2, the bottom both sides of box 1 all are equipped with first fixed orifices 6 that are used for the reducing gear box installation, and the other bilateral symmetry at its top is equipped with second fixed orifices 7 that is used for the installation to meet and hinder the switch.

In order to improve the mounting and positioning accuracy of the pulley assembly 2, in this embodiment, preferably, the pulley assembly 2 includes a pulley body 21 and a rotating shaft 22, and the rotating shaft 22 is disposed in the middle of the pulley body 21 in a penetrating manner;

the clamping assembly 4 comprises a clamping ring 41 and a cylindrical groove 42, the cylindrical groove 42 is formed in the middle of the clamping ring 41, the inner side of the bottom of the wheel body 21 is rotatably sleeved on the outer side of the clamping ring 41, and the bottom of the rotating shaft 22 is rotatably embedded in the cylindrical groove 42.

In order to facilitate speed reduction and transmission, reduce vibration, and achieve the effects of low noise and smooth operation, in this embodiment, preferably, the wheel body 21 includes a bevel gear 211 and a mounting wheel 212, the bevel gear 211 is connected to the top of the mounting wheel 212 through a screw, and a thread groove for mounting a steel wire rope is disposed on the outer side of the mounting wheel 212.

In order to improve the structural stability, in this embodiment, preferably, a plurality of reinforcing bars 8 are connected between the snap ring 41 and the cylindrical groove 42, and the reinforcing bars 8 are arranged in an annular array with the cylindrical groove 42 as a center.

In order to facilitate the installation and removal of the motor, in the present embodiment, preferably, a motor base 9 is connected to one side of the box body 1.

In order to prevent noise caused by scraping, in the present embodiment, the case 1 and the rib 5 are preferably formed integrally of plastic.

In order to prevent the phenomenon of slot jump and locking, in the embodiment, the gap is preferably less than 0.9 mm.

In order to improve the rotational fluency, in the present embodiment, it is preferable that the shaft sleeve 10 is disposed between the rotating shaft 22 and the cylindrical groove 42.

The working principle and the using process of the utility model are as follows: the motor passes through the screw mounting on motor cabinet 9, and its output shaft has the worm, the worm is connected with helical gear 211 meshing, it is rotatory through motor drive worm, and then it is rotatory to slow down to drive wheel body 21, make wire rope unreel or the rolling, and then drive the clothes hanger that dries in the air and go up and down, box 1 is the plastics integrated into one piece structure with rib 5, rib 5 has evenly arranged through the inner wall of mounting groove 3, guarantee that line wheel subassembly 2 and rib 5's clearance is in 0.9mm, make wire rope can not appear the phenomenon of jumping the groove card and die, also can not produce the scraping noise, make things convenient for the installation and the dismantlement of reducing gear box through first fixed orifices 6, it conveniently will meet through second fixed orifices 7 and hinder the switch mounting on the reducing gear box.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 reducing gear box convenient to installation and dismantlement, includes box (1) and line wheel subassembly (2), its characterized in that: the inside symmetry of box (1) is equipped with two mounting grooves (3), install in mounting groove (3) line wheel subassembly (2), the bottom surface of mounting groove (3) is equipped with joint subassembly (4) that are used for line wheel subassembly (2) location, and its inner wall is equipped with rib (5), rib (5) use joint subassembly (4) to be a plurality of that the annular array arranged as the center, and is equipped with the clearance between its and line wheel subassembly (2), the bottom both sides of box (1) all are equipped with first fixed orifices (6) that are used for the reducing gear box installation, and the other bilateral symmetry at its top is equipped with second fixed orifices (7) that are used for the installation to meet and hinder the switch.

2. A reduction gearbox as claimed in claim 1, which is easy to mount and dismount, wherein: the wire wheel assembly (2) comprises a wheel body (21) and a rotating shaft (22), and the rotating shaft (22) penetrates through the middle of the wheel body (21);

clamping subassembly (4) include snap ring (41) and cylinder groove (42), cylinder groove (42) set up in the middle part of snap ring (41), the bottom inboard of wheel body (21) is rotated and is cup jointed in the outside of snap ring (41), the bottom of pivot (22) is rotated and is rabbeted in cylinder groove (42).

3. A reduction gearbox as claimed in claim 2, which is easy to mount and dismount, wherein: the steel wire rope pulley is characterized in that the pulley body (21) comprises a bevel gear (211) and a mounting wheel (212), the bevel gear (211) is connected to the top of the mounting wheel (212) through a screw, and a thread groove for mounting a steel wire rope is formed in the outer side of the mounting wheel (212).

4. A reduction gearbox as claimed in claim 2, which is easy to mount and dismount, wherein: the clamp ring (41) and the cylindrical groove (42) are connected and provided with reinforcing strips (8), and the reinforcing strips (8) are arranged in an annular array mode by taking the cylindrical groove (42) as the center.

5. A reduction gearbox as claimed in claim 1, which is easy to mount and dismount, wherein: one side of the box body (1) is connected with a motor base (9).

6. A reduction gearbox as claimed in claim 1, which is easy to mount and dismount, wherein: the box body (1) and the ribs (5) are of a plastic integrated structure.

7. A reduction gearbox as claimed in claim 1, which is easy to mount and dismount, wherein: the gap is less than 0.9 mm.

8. A reduction gearbox as claimed in claim 2, which is easy to mount and dismount, wherein: and a shaft sleeve (10) is arranged between the rotating shaft (22) and the cylindrical groove (42).