CN213839457U

CN213839457U - High-performance harmonic reducer capable of running stably

Info

Publication number: CN213839457U
Application number: CN202022684083.4U
Authority: CN
Inventors: 徐飞飞; 邱凤桃; 邹腊年; 宋春生
Original assignee: Institute Of Advanced Research Wuhan University Of Technology Shangyu District Shaoxing City
Current assignee: Institute Of Advanced Research Wuhan University Of Technology Shangyu District Shaoxing City
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a high performance harmonic speed reducer ware of stable operation belongs to mechanical transmission technical field, including casing, fixed establishment, heat dissipation mechanism, the inside of casing is equipped with the reduction gear, the top swing joint output shaft of reduction gear, fixed establishment includes electric telescopic handle, fixed block, clamping plate, protection pad, heat dissipation mechanism includes heat dissipation fan, installation shell, cooling tube, installation pipe, louvre, bolt hole, bolt, bottom installation base in the casing; through set up fixing device in the shell, can effectually improve its stability of operation at the in-process that the reduction gear used, prevent to take place to drop, cause the risk of accidental injury other people, ensure its security. Because the reduction gear frequently uses too big high temperature of easy production of power, can make it dispel the heat through setting up heat abstractor, prevent that the reduction gear high temperature from causing the damage.

Description

High-performance harmonic reducer capable of running stably

Technical Field

The utility model relates to a mechanical transmission technical field specifically is a high performance harmonic speed reducer ware that operates stably.

Background

The harmonic drive reducer is a gear drive which is characterized in that the flexible bearing is assembled on the wave generator to enable the flexible gear to generate controllable elastic deformation and is meshed with the rigid gear to transfer motion and power. The application disciplines are as follows: mechanical engineering (first class disciplines); transmission (secondary discipline); a gear transmission (three-level subject) harmonic gear transmission reducer is a novel reducer developed by utilizing a planetary gear transmission principle. Harmonic gear drive (harmonic drive for short).

At present, when a common speed reducer is used, the phenomenon of vibration and sloshing can be generated, the speed reducer is easy to fall off, the danger of falling off is easy to cause, other people are easy to be accidentally injured, and the speed reducer can be used for a long time, so that the speed reducer generates high temperature due to overlarge power, and a speed reducer system is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance harmonic speed reducer ware that operates stably through set up fixing device in the shell, can effectually improve the stability of its operation at the in-process that the reduction gear used, prevents to take place to drop, causes the risk of accidental injury other people, has ensured its security. Because the reduction gear frequently uses too big easy high temperature that produces of power, through setting up heat abstractor, can make it dispel the heat, prevent the reduction gear because the high temperature causes the damage, increase loss has also ensured user's life safety, through setting up damping spring, can make when the reduction gear is on the way in use, the rocking of production cushions and reduces the friction through damping spring, improves the life of reduction gear.

To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high performance harmonic speed reducer ware that operates stably, includes casing, fixed establishment, heat dissipation mechanism, the inside of casing is equipped with the reduction gear, the top swing joint output shaft of reduction gear, fixed establishment includes electric telescopic handle, fixed block, clamp plate, protection pad, heat dissipation mechanism is including heat dissipation fan, installation shell, cooling tube, installation pipe, louvre, bolt hole, bolt, bottom installation base in the casing, the recess is seted up at the top of base, install the reduction gear in the recess.

Preferably, the two ends of the top in the shell are fixedly provided with the mounting shell, the heat dissipation fan is mounted inside the mounting shell, the four corners of the mounting shell are provided with bolt holes, and bolts are inserted into the bolt holes and fixed on the shell.

Preferably, the left side of the heat dissipation fan is connected with the heat dissipation pipe, the other end of the heat dissipation pipe is movably connected with the installation pipe, and at least one heat dissipation hole is formed in the installation pipe.

Preferably, the fixed blocks are fixedly installed at two ends of the top of the base, and the electric telescopic rod is installed on the left side of the fixed block.

Preferably, the other end of the electric telescopic rod is communicated with the fixing block to install a clamping plate, and a protective pad is installed on the side face of the clamping plate.

Preferably, the inside of base is equipped with four at least damping spring, the roof is installed at damping spring's top, go up the fixed limiting plate in bottom both ends of roof, damping spring's outside is equipped with the protective sheath, damping spring's the fixed bottom plate in bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. compared with the prior art, the utility model discloses a set up fixing device in the shell, can effectually improve the stability of its operation at the in-process that the reduction gear used, prevent to take place to drop, cause the risk of accidental injury other people, ensured its security.

2. Because the reduction gear frequently uses too big easy high temperature that produces of power, through setting up heat abstractor, can make it dispel the heat, prevent the reduction gear because the high temperature causes the damage, increase loss has also ensured user's life safety, through setting up damping spring, can make when the reduction gear is on the way in use, the rocking of production cushions and reduces the friction through damping spring, improves the life of reduction gear.

Drawings

FIG. 1 is a schematic view of the reducer of the present invention;

FIG. 2 is a schematic view of the heat dissipation device of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 1;

fig. 4 is an enlarged structural diagram of a region B in fig. 1.

In the figure: 1. a housing; 2. a base; 3. bolt holes; 4. installing a pipe; 5. mounting a shell; 6. a radiating pipe; 7. heat dissipation holes; 8. a fixing mechanism; 9. a speed reducer; 10. an output shaft; 11. a bolt; 12. a heat dissipation fan; 13. an upper top plate; 14. a limiting plate; 15. a protective sleeve; 16. a damping spring; 17. a lower base plate; 18. an electric telescopic rod; 19. a fixed block; 20. a clamping plate; 21. a protective pad.

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 to 4, the present invention provides a technical solution: a high-performance harmonic reducer with stable operation comprises a shell 1, a fixing mechanism 8 and a heat dissipation mechanism, wherein a reducer 9 is arranged in the shell 1, the reducer 9 is a power transmission mechanism, a speed converter of a gear is utilized to reduce the revolution number of a motor to a required revolution number and obtain a mechanism with larger torque, the speed is reduced while the output torque is increased, the torque output proportion is multiplied by a reduction ratio according to the output of the motor, but the rated torque of the reducer cannot be exceeded, the speed reduces the inertia of a load at the same time, the inertia is reduced to be the square of the reduction ratio, a common motor has an inertia value, the top of the reducer 9 is movably connected with an output shaft 10, the output shaft 10 is mainly in rotary connection with the motor to realize the speed reduction effect, the fixing mechanism 8 comprises an electric telescopic rod 18, a fixing block 19, a clamping plate 20 and a protective pad 21, and the fixing mechanism is matched with the above structures, the speed reducer 9 can be fixed in the using process to prevent the speed reducer from moving;

the heat dissipation mechanism comprises a heat dissipation fan 12, an installation shell 5, a heat dissipation pipe 6, an installation pipe 4, heat dissipation holes 7, bolt holes 3 and bolts 11, the heat dissipation fan, the installation shell, the heat dissipation pipe, the installation pipe, the heat dissipation holes 7, the bolt holes 3 and the bolts 11 are matched for use through the arrangement structure, a base 2 is installed at the bottom in the shell 1, the base 2 mainly plays a role in fixedly supporting the speed reducer 9, a groove is formed in the top of the base 2, the groove plays a role in placing the speed reducer 9, and the speed reducer 9 is installed in the groove;

the two ends of the top in the shell 1 are fixedly provided with the mounting shell 5, the mounting shell 5 is mainly used for fixing the heat dissipation fan 12 therein, the heat dissipation fan 12 is arranged in the mounting shell 5, the heat dissipation fan 12 mainly dissipates heat of the speed reducer 9, bolt holes 3 are formed in four corners of the mounting shell 5, bolts 11 are inserted into the bolt holes 3 and fixed on the shell 1, and the mounting shell 5 can be fixed on the shell 1 by arranging the bolt holes 3 and the bolts 11 in the four corners of the mounting shell 5;

the left side of the heat dissipation fan 12 is connected with the heat dissipation pipe 6, the speed reducer 9 is cooled by starting the heat dissipation fan 12, the speed reducer 9 is prevented from being damaged due to high temperature, economic loss is caused, the other end of the heat dissipation pipe 6 is movably connected with the installation pipe 4, the installation pipe 4 mainly plays a role in installing the heat dissipation holes 7 in the installation pipe, the range is expanded for heat dissipation, the heat dissipation efficiency is improved, at least 6 heat dissipation holes 7 are formed in the installation pipe 4, and the heat dissipation holes 7 mainly play a role in dissipating heat of heat generated by the speed reducer 9 in the shell 1;

two ends of the top of the base 2 are fixedly provided with fixing blocks 19, the fixing blocks 19 are mainly used for fixing an electric telescopic rod 18, the electric telescopic rod 18 is arranged on the left side of the fixing blocks 19, and the electric telescopic rod 18 is started to drive a clamping plate 20 on the electric telescopic rod to fix the speed reducer 9, so that the phenomenon of danger caused by shaking in the using process is prevented;

the other end of the electric telescopic rod 18 is communicated with the fixing block 19 to be provided with a clamping plate 20, the clamping plate 20 mainly plays a role in clamping and fixing the speed reducer 9, a protective pad 21 is arranged on the side face of the clamping plate 20, and the protective pad 21 mainly protects the surface of the speed reducer 9 and prevents the damage caused by friction when shaking occurs;

base 2's inside is equipped with four at least damping spring 16, damping spring 16 mainly plays the certain cushioning effect to reduction gear 9, improve the stability ability of reduction gear 9 when using, roof 13 is installed at damping spring 16's top, it mainly plays the effect fixed to damping spring 16 to go up roof 13, go up the fixed limiting plate 14 in the bottom both ends of roof 13, limiting plate 14 plays certain limiting displacement, damping spring 16's outside is equipped with protective sheath 15, the protective sheath plays the effect of protection to damping spring 16, prevent that damping spring 16 from exposing and causing the damage outward, damping spring 16's the fixed bottom plate 17 in bottom.

The working principle is as follows: during the use, when reduction gear 9 is using, because easily produce phenomenon such as reduction gear rocks, at this moment, drive the clamp plate 20 on it through starting electric telescopic handle 18 and go on fixing reduction gear 9, prevent when using, produce the shake, cause the dangerous phenomenon that drops, damping spring 16 through the reduction gear 9 bottom, can make reduction gear 9 reduce coefficient of friction, thereby improve the life of reduction gear 9, reduce the loss, because long-time use reduction gear 9, easily produce high temperature, at this moment start heat dissipation fan 12, carry out the heat dissipation to reduction gear 9, make louvre 7 in it dispel the heat through cooling tube 6, prevent reduction gear 9 from damaging, thereby improve its life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high performance harmonic speed reducer ware that operates stably, includes casing (1), fixed establishment (8), heat dissipation mechanism, its characterized in that: the inside of casing (1) is equipped with reduction gear (9), top swing joint output shaft (10) of reduction gear (9), fixed establishment (8) are including electric telescopic handle (18), fixed block (19), clamp plate (20), protection pad (21), heat dissipation mechanism is including heat dissipation fan (12), installation shell (5), cooling tube (6), installation pipe (4), louvre (7), bolt hole (3), bolt (11), bottom installation base (2) in casing (1), the recess is seted up at the top of base (2), installation reduction gear (9) in the recess.

2. A high performance harmonic reducer according to claim 1 wherein: the heat dissipation fan is characterized in that the shell (5) is fixedly installed at two ends of the top in the shell (1), the heat dissipation fan (12) is installed inside the shell (5), the bolt holes (3) are formed in four corners of the shell (5), and the bolts (11) are inserted into the bolt holes (3) and fixed on the shell (1).

3. A high performance harmonic reducer according to claim 1 wherein: the left side of heat dissipation fan (12) is connected cooling tube (6), the other end swing joint installation pipe (4) of cooling tube (6), the inside of installation pipe (4) is equipped with 6 at least louvres (7).

4. A high performance harmonic reducer according to claim 1 wherein: fixed blocks (19) are fixedly installed at two ends of the top of the base (2), and an electric telescopic rod (18) is installed on the left side of each fixed block (19).

5. A high performance harmonic reducer according to claim 1 wherein: the other end of the electric telescopic rod (18) is communicated with the fixing block (19) to install a clamping plate (20), and a protective pad (21) is installed on the side face of the clamping plate (20).

6. A high performance harmonic reducer according to claim 1 wherein: the inside of base (2) is equipped with four at least damping spring (16), roof (13) are installed at the top of damping spring (16), go up the fixed limiting plate in bottom both ends (14) of roof (13), the outside of damping spring (16) is equipped with protective sheath (15), bottom plate (17) are fixed to the bottom of damping spring (16).