CN211859834U

CN211859834U - High-speed gear motor rotating shaft with isolated heat conduction structure

Info

Publication number: CN211859834U
Application number: CN202020571427.8U
Authority: CN
Inventors: 马志伟; 范明松
Original assignee: Jingjiang Mingyu Shaft Manufacturing Co ltd
Current assignee: Jingjiang Mingyu Shaft Manufacturing Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-03
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a high-speed gear motor pivot with isolated heat conduction structure, including motor body, motor body's left side fixed mounting prevents inclined to one side mechanism, and prevents being provided with circular gear on the inclined to one side mechanism, circular gear fixes on the surface of pivot body, and the surface of pivot body inserts and is equipped with the spacing ring, the top fixedly connected with protective case of spacing ring, and protective case bottom left and right sides fixedly connected with snap ring, protective case's fixed surface is connected with the fixed block, and the surface of fixed block contacts with revolving the cover. The utility model discloses be provided with spacing ring and heat-insulating groove, the heat that the pivot body produced at the rotation in-process is reduced by the heat-insulating groove and is weakened, and the support effect of the removal that the spacing ring plays the pivot body simultaneously avoids the heat to take place to warp when too high, through being provided with the mechanism of preventing partially, prevents being provided with five sets of limit gear in the mechanism of partially to the correction is assisted to the pivot body.

Description

High-speed gear motor rotating shaft with isolated heat conduction structure

Technical Field

The utility model relates to the technical field of motors, specifically be a high-speed gear motor pivot with isolated heat-conduction structure.

Background

The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy, the motor converts the electric energy into mechanical energy, the generator converts the mechanical energy into the electric energy, and the generator mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines.

At present, a high-speed motor rotating shaft on the market can generate a large amount of heat in high-speed rotation, and the temperature of the rotating shaft can be increased by heat conduction when the heat passes through the rotating shaft, so that the rotating shaft is deformed or deflected in the rotating process, and therefore a high-speed gear motor rotating shaft with an isolated heat conduction structure is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed gear motor pivot with isolated heat-conduction structure to the heat conduction when in the pivot that proposes in solving above-mentioned background art can make the pivot temperature improve, thereby leads to the pivot to take place to warp or the problem of beat at the rotation in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed gear motor pivot with isolated heat-conduction structure, includes motor body, motor body's left side fixed mounting prevents inclined to one side mechanism, and prevents being provided with circular gear on the inclined to one side mechanism, circular gear fixes on the surface of pivot body, and the surface of pivot body inserts and is equipped with the spacing ring, the top fixedly connected with protective case of spacing ring, and the protective case bottom left and right sides fixedly connected with snap ring, protective case's fixed surface is connected with the fixed block, and the surface of fixed block with revolve the cover and contact, the right side fixedly connected with dog of fixed block, the heat-insulating groove has been seted up on the surface of pivot body, protective case's right side fixedly connected with fixture block.

Preferably, prevent inclined to one side mechanism and include protective cover, air vent, circular gear, connecting axle and stop gear, the air vent has been seted up on the surface of protective cover, protective cover inner wall fixedly connected with connecting axle, and the inboard of connecting axle has stop gear through back axis of rotation fixed mounting, and stop gear's surface meshes with circular gear mutually.

Preferably, the vent hole is provided with five groups, and five groups of vent holes are uniformly distributed on the surface of the protective cover in a surrounding manner at equal intervals.

Preferably, a clamping groove is formed in the position, corresponding to the clamping block, of the left side of the circular gear, the inner wall of the clamping groove is in contact with the surface of the clamping block, and the clamping block is connected with the circular gear in a clamping mode.

Preferably, the surface of fixed block is equipped with the external screw thread, the inner wall of turning round the cover is provided with the internal thread, the external screw thread of fixed block and the internal thread looks adaptation of turning round the cover.

Preferably, the surface of the rotating shaft body and the position corresponding to the limiting ring are provided with annular clamping grooves, the inner walls of the annular clamping grooves are in contact with the surface of the limiting ring, and the limiting ring is in clamping connection with the rotating shaft body.

Preferably, the heat insulation grooves are provided with six groups, and the longitudinal sections of the six groups of heat insulation grooves are of fan-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with spacing ring and heat-insulating groove, the heat that the pivot body produced at the rotation in-process is reduced by the heat-insulating groove and is weakened, and the support effect of the removal that the spacing ring plays the pivot body simultaneously avoids the heat to take place to warp when too high, through being provided with the mechanism of preventing partially, prevents being provided with five sets of limit gear in the mechanism of partially to the correction is assisted to the pivot body.

(1) The utility model discloses be provided with spacing ring and heat-insulating groove, the heat that the pivot body produced at the rotation in-process is reduced by the heat-insulating groove and is weakened, and the surface of spacing ring block pivot body reduces the area of contact with the pivot body simultaneously, and the support effect of the removal that the spacing ring played the pivot body simultaneously takes place to warp when avoiding the heat too high pivot body, protects the pivot body then under reducing heat-conducting effect.

(2) The device is provided with five sets of limit gears through being provided with the deviation prevention mechanism, prevents being provided with on the deviation prevention mechanism, and five sets of limit gears mesh with circular gear mutually to the supplementary correction of countershaft body avoids wiping for a long time after appearing rocking at the live time, causes the skew of pivot body center emergence, influences motor body's normal use.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic right-view cross-sectional view of the structure of the anti-deviation mechanism of the present invention;

fig. 4 is a schematic left-side sectional view of the structure of the rotating shaft body and the heat insulation groove of the present invention.

In the figure: 1. a motor body; 2. a deviation prevention mechanism; 21. a protective cover; 22. a vent hole; 23. a circular gear; 24. a connecting shaft; 25. a limit gear; 3. a stopper; 4. screwing a sleeve; 5. a fixed block; 6. a limiting ring; 7. a protective sleeve; 8. a snap ring; 9. a rotating shaft body; 10. a heat insulation groove; 11. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a high-speed gear motor pivot with isolated heat conduction structure, including motor body 1, motor body 1's left side fixed mounting prevents inclined to one side mechanism 2, and prevent being provided with circular gear 23 on the inclined to one side mechanism 2, prevent that inclined to one side mechanism 2 includes protective cover 21, air vent 22, circular gear 23, connecting axle 24 and limit gear 25, air vent 22 has been seted up on protective cover 21's surface, air vent 22 is provided with five groups, and five groups of air vent 22 equidistance evenly encircle the surface at protective cover 21, make things convenient for external cold airflow to get into motor body 1 inside through air vent 22, thereby reach certain cooling effect, protective cover 21 inner wall fixedly connected with connecting axle 24, and the inboard of connecting axle 24 has limit gear 25 through back axis of rotation fixed mounting, and limit gear 25's surface and circular gear 23 mesh mutually.

The left side of the circular gear 23 is provided with a clamping groove at a position corresponding to the clamping block 11, the inner wall of the clamping groove is contacted with the surface of the clamping block 11, the connection relationship between the clamping block 11 and the circular gear 23 is clamping connection, the clamping block 11 is inserted into the clamping groove at the left side of the circular gear 23, the clamping groove limits the clamping block 11, the protective sleeve 7 is prevented from freely rotating on the surface of the rotating shaft body 9 to influence the protective effect of the protective sleeve 7 on the rotating shaft body 9, the circular gear 23 is fixed on the surface of the rotating shaft body 9, the limiting ring 6 is inserted on the surface of the rotating shaft body 9, the annular clamping groove is arranged at a position corresponding to the limiting ring 6 on the surface of the rotating shaft body 9, the inner wall of the annular clamping groove is contacted with the surface of the limiting ring 6, the connection relationship between the limiting ring 6 and the rotating shaft body 9, avoid pivot body 9 not hard up in the rotation to lead to droing, influence the normal use of equipment.

The top end of the limiting ring 6 is fixedly connected with a protective sleeve 7, the left side and the right side of the bottom end of the protective sleeve 7 are fixedly connected with snap rings 8, the surface of the protective sleeve 7 is fixedly connected with a fixed block 5, the surface of the fixed block 5 is in contact with a rotary sleeve 4, the surface of the fixed block 5 is provided with external threads, the inner wall of the rotary sleeve 4 is provided with internal threads, the external threads of the fixed block 5 are matched with the internal threads of the rotary sleeve 4, the rotary sleeve 4 is used for installing the limiting ring 6 on the surface of a rotating shaft body 9 in rotation so as to protect the rotating shaft body 9 and simultaneously support the rotating shaft body 9 to avoid deformation of the rotating shaft body, the right side and the right side of the fixed block 5 are fixedly connected with a stop dog 3, the surface of the rotating shaft body 9 is provided with heat insulation grooves 10, the heat insulation grooves 10 are provided with six groups, the longitudinal, and then the effect of isolating the surface heat conduction of the rotating shaft body 9 is achieved, the generation of thermal stress is overcome, the deformation and deflection of the rotating shaft body 9 are reduced, and the right side of the protective sleeve 7 is fixedly connected with a clamping block 11.

The working principle is as follows: when the motor is used, according to the attached drawings 1, 2 and 3, when the motor is used, the worker limiting ring 6 is inserted into the annular clamping groove on the surface of the rotating shaft body 9, the clamping ring 8 is attached to the surface of the rotating shaft body 9, the clamping block 11 is inserted into the clamping groove on the left side of the circular gear 23, the related worker sleeves the rotary sleeve 4 on the surface of the fixed block 5, the rotary sleeve 4 is rotated to move on the surface of the fixed block 5 to be in contact with the rotating shaft body 9, so that the two groups of protective sleeves 7 are fastened, the protective sleeves 7 are wrapped on the surface of the rotating shaft body 9 to support the rotating shaft body 9, after the motor body 1 is started, the rotating shaft body 9 drives the circular gear 23 to rotate, the circular gear 23 drives the limiting gear 25 to rotate, the five groups of limiting gears 25 are matched with each other to limit the circular gear 23, and the eccentric phenomenon of the rotating shaft body 9 is, and finishing the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-speed gear motor pivot with isolated heat conduction structure, includes motor body (1), its characterized in that: the utility model discloses a motor, including motor body (1), inclined to one side mechanism (2) is prevented to left side fixed mounting of motor body (1), and prevent being provided with circular gear (23) on inclined to one side mechanism (2), circular gear (23) are fixed on the surface of pivot body (9), and the surface of pivot body (9) is inserted and is equipped with spacing ring (6), the top fixedly connected with protective sleeve (7) of spacing ring (6), and protective sleeve (7) bottom left and right sides fixedly connected with snap ring (8), the fixed surface of protective sleeve (7) is connected with fixed block (5), and the surface of fixed block (5) contacts with cover (4) soon, the right side fixedly connected with dog (3) of fixed block (5), heat-proof tank (10) have been seted up on the surface of pivot body (9), the right side fixedly connected with fixture block (11) of protective sleeve (7).

2. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 1, wherein: prevent inclined to one side mechanism (2) and include protective cover (21), air vent (22), circular gear (23), connecting axle (24) and stop gear (25), air vent (22) have been seted up on the surface of protective cover (21), protective cover (21) inner wall fixedly connected with connecting axle (24), and the inboard of connecting axle (24) has stop gear (25) through back axis of rotation fixed mounting, and the surface and the circular gear (23) of stop gear (25) mesh mutually.

3. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 2, wherein: five groups of the vent holes (22) are arranged, and the five groups of the vent holes (22) are uniformly distributed on the surface of the protective cover (21) in a surrounding mode at equal intervals.

4. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 2, wherein: a clamping groove is formed in the position, corresponding to the clamping block (11), on the left side of the circular gear (23), the inner wall of the clamping groove is in contact with the surface of the clamping block (11), and the clamping block (11) is connected with the circular gear (23) in a clamping mode.

5. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 1, wherein: the surface assembly of fixed block (5) has the external screw thread, the inner wall of rotating cover (4) is provided with the internal thread, the external screw thread of fixed block (5) and the internal thread looks adaptation of rotating cover (4).

6. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 1, wherein: the surface of the rotating shaft body (9) is provided with an annular clamping groove at a position corresponding to the limiting ring (6), the inner wall of the annular clamping groove is in contact with the surface of the limiting ring (6), and the limiting ring (6) is connected with the rotating shaft body (9) in a clamping manner.

7. The high-speed gear motor shaft with a heat conduction isolating structure according to claim 1, wherein: the heat insulation groove (10) is provided with six groups, and the longitudinal sections of the six groups of heat insulation grooves (10) are of fan-shaped structures.