CN210462409U

CN210462409U - Stepping speed reduction motor with lubricating assembly

Info

Publication number: CN210462409U
Application number: CN201921395445.9U
Authority: CN
Inventors: 谢志峰
Original assignee: Jiangxi Tongjin Electronic Technology Co Ltd
Current assignee: Jiangxi Tongjin Electronic Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-05
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the field of motor lubrication, in particular to a stepping gear motor with a lubricating component, which comprises a motor body and a rotating shaft arranged at the middle part of the motor body, wherein two groups of liquid discharging ports are respectively arranged on the circumferential side wall of the left part and the right part of the rotating shaft, the axis of a connecting piece extends leftwards and is provided with a liquid discharging pipe in clearance fit with a lubricating channel, the right end of the liquid discharging pipe is welded on the left side of the lubricating liquid bin, the liquid discharging pipe is internally provided with an auger piece matched with the liquid discharging pipe, the left end of the auger piece is welded on the left side wall of the lubricating channel, the circumferential side wall of the liquid discharging pipe is equally spaced and provided with; the utility model discloses the pivot drives the rotation of auger spare, makes to move lubricating oil from the pivot right part to the left part, realizes the even quick lubrication of pivot and left axle sleeve and right axle sleeve, improves the whole lubricated effect, thereby improves the pivot rotation ability; meanwhile, when the motor stops working, the loss of lubricating oil can be reduced.

Description

Stepping speed reduction motor with lubricating assembly

Technical Field

The utility model relates to a motor lubrication field, concretely relates to step gear motor with lubricated subassembly.

Background

The speed-reducing stepping motor has slow rotating speed and regulates and controls angular displacement, so that the speed-reducing stepping motor is commonly used in the automation industry; in order to improve the normal output of the rotating shaft of the speed-reducing stepping motor, the rotating shaft of the speed-reducing stepping motor needs to be lubricated frequently, so that the friction resistance of the contact part of the rotating shaft and the speed-reducing stepping motor is reduced; because of the working environment and the structure of the small-sized speed reduction stepping motor, the small-sized speed reduction stepping motor is frequently required to be sprayed with lubricating oil, and a series of complicated steps are required to be taken to disassemble the small-sized speed reduction stepping motor, so that the rotating shaft and the inside of the small-sized speed reduction stepping motor can be lubricated.

At present, a motor lubricating device with patent number CN201820357317.4 adopts a humidity-reducing rod to introduce lubricating oil in a lubricating fluid bin into a liquid discharging hole, and the lubricating oil enters a lubricating channel in a rotating shaft through a lubricating hole formed on the rotating shaft, so as to lubricate the rotating shaft and shaft sleeves at two ends of a motor;

however, the motor lubricating device has the following defects and shortcomings in the application process:

when the damping rod introduces lubricating oil into the lubricating channel in the rotating shaft, the lubricating oil is not easy to flow from one end of the rotating shaft to the other end of the rotating shaft, so that the lubricating effect is reduced.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a step reduction motor with lubricated subassembly can solve prior art effectively in the lubricated passageway in the pivot is introduced with lubricating oil to the stick that slows down, and lubricating oil is difficult for flowing to the other end of pivot from the one end of pivot to reduce the problem of lubricated effect.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a stepping speed reducing motor with a lubricating component comprises a motor body and a rotating shaft arranged in the middle of the motor body, wherein a lubricating channel is arranged in the middle of the rotating shaft, the motor body is in running fit with the left and right parts of the rotating shaft through a left shaft sleeve and a right shaft sleeve, the right side of the motor body is connected with a lubricating liquid bin through a connecting piece, two groups of liquid discharging ports are respectively arranged on the circumferential side walls of the left and right parts of the rotating shaft, a liquid discharging pipe in clearance fit with the lubricating channel is arranged in the axis of the connecting piece in a leftward extending mode, the right end of the liquid discharging pipe is welded on the left side of the lubricating liquid bin, a packing auger piece matched with the liquid discharging pipe is arranged in the liquid discharging pipe, the left end of the packing auger piece is welded on the left side wall of the lubricating channel, a plurality of groups of oil leaking holes, and the L-shaped oil inlet channel is internally sleeved with a humidity-buffering rod, and the right end of the humidity-buffering rod extends into the lubricating liquid bin.

Furthermore, the two groups of liquid discharge ports are respectively arranged on the circumferential side wall of the left part of the rotating shaft at equal intervals and are communicated with the lubricating channel, and the two groups of liquid discharge ports are respectively arranged on the right part of the rotating shaft at equal intervals and are communicated with the lubricating channel, so that lubricating oil in the lubricating channel can uniformly enter the contact surfaces of the left shaft sleeve and the right shaft sleeve and the rotating shaft through the two groups of liquid discharge ports, and the lubricating effect is improved.

Furthermore, the outer wall of the circumference of the right end of the rotating shaft is provided with a limiting coil, so that the rotating stability of the rotating shaft is improved.

Furthermore, the right end of the packing auger part is rotatably connected to the right end of the liquid discharge pipe through a bearing seat, so that the rotating stability of the packing auger part is improved.

Furthermore, a fixing rod is arranged at the contact part of the right side of the L-shaped oil inlet channel and the lubricating liquid bin, and the humidity buffering rod is fixed at the contact part of the L-shaped oil inlet channel and the lubricating liquid bin through the fixing rod, so that the stability of the humidity buffering rod in the L-shaped oil inlet channel is improved.

Furthermore, an L-shaped oil return channel is formed in the lower portion of the connecting piece, the right end of the L-shaped oil return channel is communicated with the lubricating fluid bin through a duckbill valve, and lubricating oil on the right portion of the rotating shaft and the right shaft sleeve portion can be recovered.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model drives the rotation of the auger piece through the rotating shaft, so that the lubricating oil is moved from the right part of the rotating shaft to the left part of the rotating shaft, the left shaft sleeve and the right shaft sleeve are uniformly and quickly lubricated, the integral lubrication effect is improved, and the rotating capacity of the rotating shaft is improved; meanwhile, when the motor stops working, the packing auger stops running, so that the amount of slow lubricating oil moving from the lubricating liquid bin to the left part of the lubricating channel can be reduced, and the loss of the lubricating oil is reduced.

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 description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

FIG. 5 is a schematic cross-sectional view of the rotating shaft of the present invention;

the reference numerals in the drawings denote: 1-a motor body; 2-a rotating shaft; 3-lubricating the channel; 4-left shaft sleeve; 5-right shaft sleeve; 6-connecting piece; 7-lubricating fluid storage; 8-a liquid discharge port; 9-a liquid discharge pipe; 10-a packing auger piece; 11-oil leakage holes; 12-an oil inlet; 13-humidity-reducing bar; 14-defining a coil; 15-bearing seats; 16-a fixing rod; 17-L type oil return passage; 18-duckbill valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

A step reduction motor with a lubrication assembly of the present embodiment, with reference to fig. 1 to 5: the lubricating device comprises a motor body 1 and a rotating shaft 2 arranged in the middle of the motor body, wherein a lubricating channel 3 is arranged in the middle of the rotating shaft 2, the motor body 1 is in running fit with the left and right parts of the rotating shaft 2 through a left shaft sleeve 4 and a right shaft sleeve 5, the right side of the motor body 1 is connected with a lubricating fluid bin 7 through a connecting piece 6, two groups of fluid outlets 8 are respectively arranged on the circumferential side walls of the left and right parts of the rotating shaft 2, a fluid discharge pipe 9 in clearance fit with the lubricating channel 3 is arranged in the axial center of the connecting piece 6 in a leftward extending mode, the right end of the fluid discharge pipe 9 is welded on the left side of the lubricating fluid bin 6, the fluid discharge pipe 9 is internally provided with an auger piece 10 matched with the fluid discharge pipe, the left end of the auger piece 10 is welded on the left side wall of the lubricating channel 3, a plurality of groups of oil leakage holes, and the L-shaped oil inlet channel is internally sleeved with a humidity-buffering rod 13, and the right end of the humidity-buffering rod 13 extends into the lubricating liquid bin 6.

Wherein, the two groups of liquid outlets 8 on the left part are respectively arranged on the circumferential side wall of the left part of the rotating shaft 2 at equal intervals and are communicated with the lubricating channel 3, and the two groups of liquid outlets 8 on the right part of the rotating shaft 2 at equal intervals and are communicated with the lubricating channel 3; a limiting coil 1 is arranged on the outer wall of the circumference of the right end of the rotating shaft 2; the right end of the packing auger piece 10 is rotatably connected with the right end of the liquid discharge pipe 9 through a bearing seat 15; a fixed rod 16 is arranged at the contact part of the right side of the L-shaped oil inlet channel and the lubricating liquid bin 7, and the humidity buffering rod 13 is fixed at the contact part of the L-shaped oil inlet channel and the lubricating liquid bin 6 through the fixed rod 16; an L-shaped oil return channel 17 is formed in the lower portion of the connecting piece 6, and the right end of the L-shaped oil return channel 17 is communicated with the lubricating liquid bin 7 through a duckbill valve 18.

When the lubricating oil draining device is used, lubricating oil in the lubricating liquid bin 7 is introduced into the left end of the L-shaped oil return channel through the humidity buffering rod 13, then falls into the right part of the liquid draining pipe 9 through the oil inlet 12 under the action of gravity, and drives the rotating shaft 2 to rotate along with the driving of the motor body 1, so that the auger piece 10 is driven to rotate, and as the right end of the liquid draining pipe 9 is welded on the left side wall of the lubricating liquid bin 7, the liquid draining pipe 9 is fixed relative to the rotating shaft 2, so that the auger piece 10 rotates in the liquid draining pipe 9, and the lubricating oil on the right part of the liquid draining pipe 9 is moved to the; when the lubricating oil moves from the right part of the liquid discharge pipe 9 to the left part of the liquid discharge pipe 9, the lubricating oil enters a gap between the right part of the rotating shaft 2 and the right shaft sleeve 5 and a gap between the liquid discharge pipe 9 and the lubricating channel 3 through two groups of liquid discharge ports 8 and a plurality of groups of oil leakage holes 11 on the right part, so that the rotating shaft 2 and the right shaft sleeve 5 are lubricated, and the liquid discharge pipe 9 and the rotating shaft 2 are lubricated; after the lubricating oil moves to the left part of the liquid discharge pipe 9, the lubricating oil enters the left part of the lubricating channel 3 under the pushing of subsequent lubricating oil, so that the lubricating oil enters a gap between the left part of the rotating shaft 2 and the left shaft sleeve 4 through the liquid discharge port 8 at the left part, and the lubricating of the rotating shaft 2 and the left shaft sleeve 5 is realized.

The device drives the auger piece 10 to rotate through the rotating shaft 2, so that lubricating oil is moved from the right part to the left part of the rotating shaft 2, uniform and rapid lubrication of the rotating shaft 2, the left shaft sleeve 4 and the right shaft sleeve 5 is realized, the integral lubrication effect is improved, and the rotating capacity of the rotating shaft 2 is improved; meanwhile, when the motor body 1 stops working, the packing auger piece 10 stops running, so that the amount of slow lubricating oil moving from the lubricating liquid bin 7 to the left part of the lubricating channel 3 can be reduced, and the loss of the lubricating oil is reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a step-by-step gear motor with lubricated subassembly, includes motor body (1) and sets up pivot (2) in its middle part, and lubricated passageway (3) have been seted up at pivot (2) middle part, and motor body (1) is through left axle sleeve (4) and right axle sleeve (5) and pivot (2) left and right parts normal running fit, and motor body (1) right side is connected with lubricated liquid storehouse (7), its characterized in that through connecting piece (6): two groups of liquid discharge ports (8) are respectively arranged on the circumferential side walls of the left part and the right part of the rotating shaft (2), a liquid discharge pipe (9) which is in clearance fit with the lubricating channel (3) is arranged on the axis of the connecting piece (6) in a leftward extending mode, the right end of the liquid discharge pipe (9) is welded on the left side of the lubricating liquid bin (6), an auger piece (10) which is matched with the liquid discharge pipe (9) is arranged in the liquid discharge pipe, the left end of the auger piece (10) is welded on the left side wall of the lubricating channel (3), a plurality of groups of oil leakage holes (11) are formed in the circumferential side wall of the liquid discharge pipe (9), an oil inlet (12) is arranged on the circumferential side wall of the right part of the liquid discharge pipe (10), an L-shaped oil inlet channel is arranged on the upper part of the connecting piece (5), the L-shaped oil inlet channel can be respectively communicated with the oil inlet (12) and the lubricating liquid bin (6), and the L-shaped oil inlet channel is internally sleeved with a humidity-relieving rod (13), and the right end of the humidity-relieving rod (13) extends into the lubricating liquid bin (6).

2. The stepping motor with lubricating assembly according to claim 1, wherein the two sets of liquid discharge ports (8) on the left part are respectively arranged on the left circumferential side wall of the rotating shaft (2) at equal intervals and are communicated with the lubricating channel (3), and the two sets of liquid discharge ports (8) on the right part are respectively arranged on the right part of the rotating shaft (2) at equal intervals and are communicated with the lubricating channel (3).

3. A step motor with a lubricating package according to claim 1, characterised in that the outer circumferential wall of the right end of the rotating shaft (2) is provided with a limiting coil (14).

4. The stepping gear motor with the lubricating assembly is characterized in that the right end of the auger part (10) is rotatably connected to the right end of the liquid discharge pipe (9) through a bearing seat (15).

5. The stepping gear motor with the lubricating assembly as claimed in claim 1, wherein a fixing rod (16) is arranged at the contact part of the right side of the L-shaped oil inlet channel and the lubricating liquid bin (7), and the humidity reducing rod (13) is fixed at the contact part of the L-shaped oil inlet channel and the lubricating liquid bin (6) through the fixing rod (16).

6. The stepping speed reducing motor with the lubricating assembly according to claim 1, wherein an L-shaped oil return channel (17) is formed at the lower part of the connecting piece (6), and the right end of the L-shaped oil return channel (17) is communicated with the lubricating liquid bin (7) through a duckbill valve (18).