CN212004186U - Speed reducer with stable transmission - Google Patents

Abstract

The utility model discloses a speed reducer that transmission is steady, including base, speed reducer main part, damper, motor main part and heat dissipation mechanism, but the top at the base of speed reducer main part mounting screw, damper can assemble the right side in the speed reducer main part, motor main part can assemble the right side at damper, the one end of bracing piece is installed in motor main part's left side, the other end of bracing piece passes damper and installs the right side in the speed reducer main part. This steady speed reducer of transmission has not only improved the stability of the whole during operation of speed reducer, guarantees that the speed reducer main part can be steady drive, and the device still is provided with heat dissipation mechanism moreover, can be under the work of the whole long-time high load of speed reducer, continuously carries out ventilation cooling to it and handles, has prolonged the holistic life of speed reducer, and it is nimble to use, and the practicality is strong, satisfies the user demand on the current market.

Description

Speed reducer with stable transmission

Technical Field

The utility model relates to a speed reducer technical field specifically is a speed reducer that transmission is steady.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear and worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.

At present, its shock attenuation effect of current speed reducer is relatively poor, so that the vibrations that motor work produced can't filter effectively, vibrations can transmit on the speed reducer, thereby lead to the speed reducer can't transmit steadily, and then influence holistic working effect, and, current speed reducer does not set up heat dissipation mechanism, under the work of long-time high load, the operation of speed reducer high temperature can direct influence inside work, the life of speed reducer has been shortened, therefore, based on above shortcoming, the steady speed reducer of transmission improves to this now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reducer that the transmission is steady can solve and propose current speed reducer among the above-mentioned background art not only transmission stability is poor, does not have the technical problem of heat dissipation function moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer with stable transmission comprises

A base;

the speed reducer main body can be mounted at the top end of the base through screws;

a damper mechanism which can be assembled on the right side of the reducer body;

the motor main body can be assembled on the right side of the damping mechanism, one end of a support rod is installed on the left side of the motor main body, the other end of the support rod penetrates through the damping mechanism and is installed on the right side of the speed reducer main body, and the right end surface of the motor main body is arranged in a grid shape;

and a heat dissipation mechanism that is mountable on a right side of the motor main body.

Preferably, damper includes the connecting seat, the connecting seat is installed the speed reducer main part with the inboard of motor main part, the one end of spring is installed to the inner chamber of connecting seat, and the other end of spring installs the dog, the inboard central point of dog puts the one end that is provided with the ejector pin, and the other end of ejector pin installs splint, the inboard of splint is supported on the outer wall of motor main part left side erection bracing pole.

Preferably, the number of the clamping plates is six, and the six clamping plates are distributed on the outer wall of the left mounting connecting rod of the motor main body at intervals of 60 degrees clockwise.

Preferably, the shape of the splint is arc-shaped.

Preferably, heat dissipation mechanism includes the casing, the casing is installed the right side of motor main part, radiator fan is installed to the inner chamber of casing, the ventilation hole has all been seted up at both ends about the right side of casing, the filter screen is installed to the inner chamber in ventilation hole.

Preferably, the cooling fan is matched with the filter screen and the position of the cooling fan corresponds to that of the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the stably-driven speed reducer can absorb and buffer the vibration generated by the motor main body during working through the cooperation between the spring, the stop block, the ejector rod and the clamping plate, reduce the shaking of the connecting seat, ensure the speed reducer main body to be more stable during driving, can carry out ventilation and heat dissipation treatment on the motor main body through the cooperation between the shell and the heat dissipation fan, can filter out external dust through the filter screen, and avoid the dust from entering the heat dissipation mechanism and the motor main body to influence the normal operation of the speed reducer, not only improves the stability of the whole speed reducer during working, ensures the stable driving of the speed reducer main body, but also is provided with the heat dissipation mechanism, can continuously carry out ventilation and heat dissipation treatment under the long-time high-load working of the whole speed reducer, prolongs the service life of the whole speed reducer, is flexible to use and has strong practicability, the use requirement on the existing market is met.

Drawings

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

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

fig. 3 is a schematic structural view of the cooling fan of the present invention;

FIG. 4 is a schematic view of the right side structure of the filter screen of the present invention;

fig. 5 is an enlarged schematic view of the structure at a of the present invention;

fig. 6 is a schematic view of the left side structure of the damping mechanism of the present invention.

In the figure: 1. the motor comprises a base, 2, a speed reducer body, 3, a damping mechanism, 31, a connecting seat, 32, a spring, 33, a stop block, 34, a push rod, 35, a clamping plate, 4, a motor body, 5, a heat dissipation mechanism, 51, a shell, 52, a heat dissipation fan, 53 and a filter screen.

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. 1-6, the present invention provides a technical solution: the utility model provides a speed reducer that transmission is steady, including base 1, speed reducer main part 2, damper 3, motor main part 4 and heat dissipation mechanism 5, but 2 mounting screws of speed reducer main part are on the top of base 1, damper 3 can assemble on the right side of speed reducer main part 2, motor main part 4 can assemble on damper 3's right side, the one end of bracing piece is installed in motor main part 4's left side, the other end of bracing piece passes damper 3 and installs on the right side of speed reducer main part 2, the grid form setting is personally submitted to motor main part 4's right-hand member, heat dissipation mechanism 5 can assemble the right side of motor main part 4.

Preferably, further, the damping mechanism 3 includes a connecting seat 31, the connecting seat 31 is installed inside the reducer body 2 and the motor body 4, one end of a spring 32 is installed in an inner cavity of the connecting seat 31, a stopper 33 is installed at the other end of the spring 32, the spring 32 is a coil spring having an elastic coefficient of 20N/CM, the spring 32 is elastically deformed after being stretched or extruded, and returns to an initial state after an external force is removed, one end of a push rod 34 is installed at a central position inside the stopper 33, a clamp plate 35 is installed at the other end of the push rod 34, an inner side of the clamp plate 35 abuts against an outer wall of a support rod installed on the left side of the motor body 4, when the support rod shakes due to vibration, the clamp plate 35 pushes the clamp plate 35, the clamp plate 35 is influenced by the shake to move to the outside or the inside, when the clamp plate 35 moves to the outside, simultaneously the dog 33 will stretch spring 32, and spring 32 can slow down tensile degree effectively, alleviates the range of rocking promptly to realize the purpose of shock attenuation buffering.

Preferably, the number of the clamping plates 35 is six, and the six clamping plates 35 are distributed on the outer wall of the left mounting connecting rod of the motor body 4 at intervals of 60 degrees clockwise, so that the number and the mounting positions of the clamping plates 35 are clear.

Preferably, the clamping plate 35 is shaped like an arc, and the arc-shaped clamping plate 35 can be more closely abutted against the outer wall of the supporting rod.

As a preferred scheme, furthermore, the heat dissipation mechanism 5 includes a housing 51, the housing 51 is installed on the right side of the motor main body 4, a heat dissipation fan 52 is installed in an inner cavity of the housing 51, the heat dissipation fan 52 is turned on, wind generated by rotation of the heat dissipation fan 52 can blow towards the motor main body 4 and the speed reducer main body 2, and then ventilation and heat dissipation processing is performed on the housing, ventilation holes are respectively formed in the upper end and the lower end of the right side of the housing 51, a filter screen 53 is installed in the inner cavity of the ventilation holes, and external dust can be filtered by the.

Preferably, the cooling fan 52 is matched with the filter screen 53 and has a corresponding position, so that the installation relationship and the position relationship between the cooling fan 52 and the filter screen 53 are defined, and the cooling fan 52 can better draw outside air and blow the air to the whole speed reducer for ventilation and heat dissipation when being opened and rotated.

The electrical components mentioned in the scheme are all the prior art, the type of the electrical components is only one of the electrical components, and the electrical components which can meet the purpose to be achieved in the scheme can be used.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.

When the motor body 4 is opened to operate, a certain vibration can be generated, the vibration can drive the supporting rod on the left side of the motor body 4 to shake, at the moment, the clamping plate 35 abutted to the outer wall of the supporting rod can move outwards or inwards under the influence of the shaking, when the clamping plate 35 moves outwards, the clamping plate 35 can drive the ejector rod 34 and the stop block 33 to move together, meanwhile, the stop block 33 can stretch the spring 32, the spring 32 can effectively reduce the stretching degree, namely, the shaking amplitude is reduced, the purpose of damping and buffering is achieved, and the whole speed reducer can be driven more stably; when needs are to whole heat dissipation, turn on radiator fan 52, radiator fan 52 rotates the wind that produces and can blow to the direction of motor main part 4 and speed reducer main part 2, and then carry out the ventilation and heat dissipation to it and handle, filter screen 53 can filter external dust, avoid the dust to waft into heat dissipation mechanism 5, the inner chamber of motor main part 4 or speed reducer main part 2, the device not only guarantees the whole transmission that can be steady of speed reducer, high stability, and heat dispersion is good, the holistic life of speed reducer has been prolonged, therefore, the clothes hanger is strong in practicability, and is suitable for being generalized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "top", "inner", "front", "central", "two ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a speed reducer that transmission is steady which characterized in that: comprises that

A base (1);

a speed reducer main body (2) which can be mounted on the top end of the base (1) by screws;

a damper mechanism (3) which can be mounted on the right side of the reducer body (2);

the motor main body (4) can be assembled on the right side of the damping mechanism (3), one end of a supporting rod is installed on the left side of the motor main body (4), the other end of the supporting rod penetrates through the damping mechanism (3) and is installed on the right side of the speed reducer main body (2), and the right end face of the motor main body (4) is arranged in a grid shape;

and a heat dissipation mechanism (5) which can be mounted on the right side of the motor main body (4).

2. A smoothly-driven speed reducer according to claim 1, wherein: damper (3) are including connecting seat (31), connecting seat (31) are installed speed reducer main part (2) with the inboard of motor main part (4), the one end of spring (32) is installed to the inner chamber of connecting seat (31), and the other end of spring (32) installs dog (33), the inboard central point of dog (33) puts the one end that is provided with ejector pin (34), and the other end of ejector pin (34) installs splint (35), the inboard of splint (35) is supported on the outer wall of motor main part (4) left side erection bracing pole.

3. A smoothly-driven speed reducer according to claim 2, wherein: the quantity of splint (35) is six, and six splint (35) are according to clockwise every 60 degrees distribution on the outer wall of motor main part (4) left side installation connecting rod.

4. A smoothly-driven speed reducer according to claim 2, wherein: the clamping plate (35) is arc-shaped.

5. A smoothly-driven speed reducer according to claim 1, wherein: heat dissipation mechanism (5) are including casing (51), casing (51) are installed the right side of motor main part (4), radiator fan (52) are installed to the inner chamber of casing (51), the ventilation hole has all been seted up at both ends about the right side of casing (51), filter screen (53) are installed to the inner chamber in ventilation hole.

6. A smoothly-driven speed reducer according to claim 5, wherein: the heat dissipation fan (52) is matched with the filter screen (53) and the positions of the heat dissipation fan and the filter screen are corresponding.

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