CN215634723U

CN215634723U - Nut seat internally mounted formula right angle commutator

Info

Publication number: CN215634723U
Application number: CN202121954709.7U
Authority: CN
Inventors: 叶敏; 吕彪
Original assignee: Liming Intelligent Technology Jiangsu Co ltd
Current assignee: Liming Intelligent Technology Jiangsu Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to a right-angle commutator installed in a nut seat, which comprises a shell, a shaft cover, an oil seal, an output shaft, an input assembly and a clamping piece, wherein the shell is provided with a first end and a second end; set up inner chamber, big bearing and xiao bi on the shell, the oil blanket passes through the shaft cap and is connected with the shell, big bearing and xiao bi all are located the inner chamber, the output shaft passes through big bearing, xiao bi and oil blanket and is connected with the shell, the output shaft passes through the bevel gear and meshes with input assembly, the fastener specifically is located the outside of output shaft, be provided with nut seat and draw-in groove on the output shaft, the output shaft includes main aspects and tip, the fastener specifically is located the draw-in groove. The utility model provides a right-angle commutator installed in a nut seat, which is convenient for connecting the commutator with a driven part shaft and improves the applicability of the commutator.

Description

Nut seat internally mounted formula right angle commutator

Technical Field

The utility model relates to the field of commutators, in particular to a right-angle commutators arranged in a nut seat.

Background

The commutator is a device for changing the output direction of the output shaft; the output direction of the output shaft can be changed, and the magnitude of the torque output by the output shaft can be changed; the right-angle commutator is a commutator which can change the output direction of the output shaft by 90 degrees.

The output shaft of the right-angle commutator commonly used at present usually adopts a straight shaft and a bevel gear, the straight shaft is usually connected with the shaft of the driven part by a coupling, and the output shaft is difficult to be connected with the shaft of the driven part when the size of the output shaft is very short, especially when the size of the shaft extending out of the shell is very short.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model provides a nut seat internally mounted formula right angle commutator, solves above problem.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a right-angle commutator installed in a nut seat comprises a shell, a shaft cover, an oil seal, an output shaft, an input assembly and a clamping piece; set up inner chamber, big bearing and xiao bi on the shell, the oil blanket passes through the shaft cap and is connected with the shell, big bearing and xiao bi all are located the inner chamber, the output shaft passes through big bearing, xiao bi and oil blanket and is connected with the shell, the output shaft passes through the bevel gear and meshes with input assembly, the fastener specifically is located the outside of output shaft, be provided with nut seat and draw-in groove on the output shaft, the output shaft includes main aspects and tip, the fastener specifically is located the draw-in groove.

Furthermore, the nut seat is positioned at one end, far away from the small end, of the output shaft, the small end is movably connected with the shell through a small bearing, and the large end is movably connected with the shell through a large bearing.

Furthermore, a nut seat is located in the middle of the large end, the nut seat is located on the surface, away from the small end, of the large end, internal threads are arranged on the nut seat, and the nut seat is separated from the large bearing.

Further, big bearing and little bearing all are connected with the shell through the shaft cover, the oil blanket is located between shaft cover and the output shaft, the concrete jump ring of fastener, the draw-in groove is located the main aspects outside.

Furthermore, the shaft cover is connected with the shell through a screw, and the clamping groove is located on the large end and close to the large bearing.

The utility model has the beneficial effects that: the utility model provides a nut seat internally mounted formula right angle commutator, uses through shell, axle lid, oil blanket, output shaft, input assembly and fastener mutually supporting, realizes using the screw rod to let the effect of commutator with the hub connection of driven part, has made things convenient for being connected of commutator and driven part axle, has improved the suitability of commutator.

Drawings

Fig. 1 is a partial sectional view of the whole structure of a right-angle commutator installed in a nut base.

In the figure: 1. a housing; 2. an inner cavity; 3. a shaft cover; 4. oil sealing; 5. a large bearing; 6. a small bearing; 7. an output shaft; 71. a nut seat; 72. a card slot; 73. a large end; 74. a small end; 8. an input component; 9. the fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, a nut seat internal installation type right-angle commutator comprises a shell 1, a shaft cover 3, an oil seal 4, an output shaft 7, an input assembly 8 and a clamping piece 9; set up inner chamber 2, big bearing 5 and little bearing 6 on the shell 1, the oil blanket 4 is connected with shell 1 through the shaft cover 3 for improve the inside leakproofness of commutator, big bearing 5 and little bearing 6 all are located inner chamber 2, output shaft 7 is connected with shell 1 through big bearing 5, little bearing 6 and oil blanket 4, output shaft 7 passes through the bevel gear and meshes with input assembly 8 for the direction of transmission and conversion kinetic energy, fastener 9 specifically is located the outside of output shaft 7 for the position of location big bearing 5, be provided with nut seat 71 and draw-in groove 72 on the output shaft 7, output shaft 7 includes main aspects 73 and tip 74, fastener 9 specifically is located draw-in groove 72.

The nut seat 71 is located at one end of the output shaft 7 far away from the small end 74, the small end 74 is movably connected with the shell 1 through the small bearing 6, and the large end 73 is movably connected with the shell 1 through the large bearing 5.

The nut seat 71 is located in the middle of the large end 73, the nut seat 71 is located on the surface of the large end 73 far away from the small end 74 and used for facilitating shaft threaded connection with a driven part, internal threads are arranged on the nut seat 71 and used for shaft threaded connection with the driven part, and the nut seat 71 is separated from the large bearing 5.

Big bearing 5 and little bearing 6 are all connected with shell 1 through shaft cover 3, oil blanket 4 is located between shaft cover 3 and output shaft 7, the concrete jump ring of fastener 9 for make things convenient for the installation of fastener 9, draw-in groove 72 is located the big end 73 outside.

The shaft cover 3 is connected with the housing 1 through a screw, and the clamping groove 72 is located on the large end 73 and close to the large bearing 5.

The installation principle of the utility model is as follows: when the commutator begins to be installed: firstly, a large bearing 5 and a small bearing 6 are placed on the outer side of an output shaft 7, then a clamping piece 9 is clamped in a clamping groove 71, one surface of the large bearing 5 contacts the clamping piece 9 at the moment, the other surface of the large bearing contacts a step on a large end 73, then the output shaft 7, the large bearing 5 and the small bearing 6 are placed in an inner cavity 2, a bevel gear on the output shaft 7 is meshed with a bevel gear on an input assembly 8 at the moment, a shaft cover 3 at the end of the small bearing 6 is connected with a shell 1, the shaft cover 3 at the end of the large bearing 5 is connected with the shell 1, and finally an oil seal 4 is installed, so that the assembly of a commutator is completed at the moment; starting to install the commutator on a production line, firstly connecting the input assembly 8 with a power mechanism, and further connecting the nut seat 71 on the large end 73 with the shaft thread of the driven part; at this point the installation work is finished.

The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. The utility model provides a nut seat internally mounted formula right angle commutator which characterized in that: comprises a shell (1), a shaft cover (3), an oil seal (4), an output shaft (7), an input assembly (8) and a clamping piece (9); set up inner chamber (2), big bearing (5) and little bearing (6) on shell (1), oil blanket (4) are connected with shell (1) through shaft cap (3), big bearing (5) and little bearing (6) all are located inner chamber (2), output shaft (7) are connected with shell (1) through big bearing (5), little bearing (6) and oil blanket (4), output shaft (7) pass through the bevel gear and mesh with input assembly (8), fastener (9) specifically are located the outside of output shaft (7), be provided with nut seat (71) and draw-in groove (72) on output shaft (7), output shaft (7) include main aspects (73) and tip (74), fastener (9) specifically are located draw-in groove (72).

2. A nut socket internally mounted right angle commutator as claimed in claim 1, in which: the nut seat (71) is positioned at one end, far away from the small end (74), of the output shaft (7), the small end (74) is movably connected with the shell (1) through the small bearing (6), and the large end (73) is movably connected with the shell (1) through the large bearing (5).

3. A nut socket internally mounted right angle commutator as claimed in claim 2, in which: the nut seat (71) is located in the middle of the large end (73), the nut seat (71) is located on the surface, away from the small end (74), of the large end (73), internal threads are arranged on the nut seat (71), and the nut seat (71) is separated from the large bearing (5).

4. A nut socket internally mounted right angle commutator as claimed in claim 1, in which: big bearing (5) and little bearing (6) are all connected with shell (1) through shaft cover (3), oil blanket (4) are located between shaft cover (3) and output shaft (7), the concrete jump ring of fastener (9), draw-in groove (72) are located the main aspects (73) outside.

5. A nut socket internally mounted right angle commutator as claimed in claim 4, in which: the shaft cover (3) is connected with the shell (1) through a screw, and the clamping groove (72) is located on the large end (73) and close to the large bearing (5).