CN219866173U

CN219866173U - Speed reducer with stable transmission

Info

Publication number: CN219866173U
Application number: CN202321318444.0U
Authority: CN
Inventors: 刘洪军
Original assignee: Ji'nan Comhaire Machinery Manufacturing Co ltd
Current assignee: Ji'nan Comhaire Machinery Manufacturing Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-20
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a speed reducer with stable transmission, which comprises an outer box body and a movable bottom plate, wherein a first supporting seat is movably arranged at the top end of the movable bottom plate, a plurality of transverse supporting spring legs are arranged at two sides of the first supporting seat, and a second supporting seat is movably arranged at the top of the first supporting seat through a rotating shaft; according to the utility model, the two sides of the first supporting seat are elastically supported by the transverse supporting spring legs, the damping treatment is carried out in the transverse direction, the middle part of the second supporting seat is supported by the rotating shaft, the two sides of the bottom of the second supporting seat are vertically supported by the vertical spring supporting legs, the damping support is carried out in the vertical direction, the output end is improved, the output sleeve and the output sleeve rod are arranged, one end of the output sleeve rod is movably connected with the output sleeve rod through the spring rod, so that the output sleeve rod can jump up and down slightly during vibration, the direct stress of the output sleeve rod is avoided, the overlarge stress fracture is caused, and the service life of the output end of the speed reducer is prolonged.

Description

Speed reducer with stable transmission

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer with stable transmission.

Background

The speed reducer is used for matching the rotating speed and transmitting the torque between the prime motor and the working machine or the executing mechanism, and is relatively precise mechanical equipment, and the purpose of using the speed reducer is to reduce the rotating speed and improve the torque. The speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; the gear shape can be divided into a cylindrical gear reducer, a conical gear reducer and a conical-cylindrical gear reducer; according to the transmission form of arranging, can divide into expansion, reposition of redundant personnel and coaxial type speed reducer again, application number 202122081756.1 discloses a steady speed reducer of transmission, including the mounting box, the inside box that is provided with one end and extends to its top of mounting box, the inside reducing component that is provided with one end and extends to its outside of box, bottom left and right sides all is provided with the first damper with mounting box inner bottom wall fixed connection. This steady speed reducer of transmission when the box receives downwardly extruded force for top sleeve downwardly moving, compressing first damping spring, first damping spring plays certain cushioning effect to the box, and the box downwardly moving makes top fixed block downwardly moving, makes two movable blocks along dead lever relative movement through the connecting rod, compresses second damping spring, and second damping spring also plays certain cushioning effect to the box, through first damping spring and second damping spring's joint buffer effect, has realized the effectual purpose of shock attenuation.

The application number 202222011275.8 discloses a transmission stable speed reducer, including speed reducer body and base, speed reducer body fixed mounting is in one side on base top, the one end of speed reducer body is equipped with driving motor, the opposite side on base top is fixed and is equipped with two fixed blocks, the fixed lower semi-ring that is equipped with in top of two fixed blocks, the top of lower semi-ring is equipped with the semi-ring, the inside of lower semi-ring and upper semi-ring is equipped with the protruding pole, the one end and the middle part fixed connection of driving motor one end of protruding pole, the top at base both sides and the top at base both ends are all fixed and are equipped with the hinge, the inside of a plurality of hinges is all rotated and is connected with supporting screw, use lower semi-ring and last semi-ring to clamp protruding pole in the utility model, and two rubber rings are wrapped the protruding pole, the impact force of a part protruding pole can be fixed better to the rubber ring, supporting screw is opened, make the bracing floor ground connection, rotate the sleeve, make the sleeve spin out, and prop up the floor.

Above-mentioned disclosed speed reducer structure, when carrying out shock attenuation processing, all directly set up damping spring again in its bottom and carry out shock attenuation processing, can only carry out the shock attenuation on the vertical direction, can not carry out fine processing to the vibrations on the transverse direction, and during the vibrations, do not carry out institutional advancement to the output of speed reducer, when the speed reducer shakes, when its output and external output axostylus axostyle fixed connection, receive and shake too big and can lead to output axostylus axostyle direct fracture, need continue to improve.

Disclosure of Invention

The utility model aims to provide a speed reducer with stable transmission so as to solve the problems in the prior art.

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

the utility model provides a smooth and steady speed reducer of transmission, includes outer box, removal bottom plate, first supporting seat, second supporting seat, speed reducer body, output sleeve, installation end, horizontal supporting spring leg and vertical supporting spring leg, the inside activity of outer box is provided with the removal bottom plate, the top activity of removing the bottom plate is provided with first supporting seat, the both sides of first supporting seat are provided with a plurality of horizontal supporting spring legs, just the one end and the internal face fixed connection of outer box of horizontal supporting spring leg, the top of first supporting seat is through pivot movable mounting second supporting seat, just the bottom both sides of second supporting seat are all fixed and are provided with multiunit vertical supporting spring leg, and a plurality of the bottom of vertical supporting spring leg and the top fixed connection of first supporting seat.

Preferably, the top of the second supporting seat is provided with a mounting groove, and the inside of the mounting groove is fixedly provided with a speed reducer body.

Preferably, a strip-shaped groove is formed in the side of the outer box body, and an output sleeve is arranged in the strip-shaped groove.

Preferably, the output sleeve is movably provided with an output sleeve rod, one end of the output sleeve rod is fixedly provided with two spring rods, the two spring rods are movably sleeved with the output sleeve rod, and a buffer spring is sleeved outside the spring rods.

Preferably, one end of the output loop bar is fixedly connected with a mounting end, and the mounting end is fixedly connected with the output end of the speed reducer body.

Preferably, the outside of outer box is fixed and is provided with the side cover board, just the bottom one side of side cover board and the one end fixed connection of movable bottom plate, the outside of side cover board is fixed and is provided with the handle, the guide way has been seted up to the bottom in the outer box, just movable bottom plate passes through the guide way and slides the inside that sets up at the outer box.

The utility model has the technical effects and advantages that:

the utility model further discloses an improvement on an output end, an output sleeve and an output sleeve rod are arranged, one end of the output sleeve rod is movably connected with the output sleeve rod through a spring rod, so that the output sleeve rod can jump up and down slightly during vibration, direct stress of the output sleeve rod is avoided, overlarge stress fracture is caused, and the service life of the output end of a speed reducer is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the installation groove of the present utility model.

Fig. 3 is a schematic view of the external structure of the outer case of the present utility model.

In the figure: 1. an outer case; 2. a side cover plate; 3. a movable bottom plate; 4. a first support base; 5. a second support base; 6. a speed reducer body; 7. a bar-shaped groove; 8. an output sleeve; 9. a spring rod; 10. installing an end head; 11. a lateral support spring leg; 12. vertical supporting spring legs; 13. a mounting groove; 14. a rotating shaft; 15. and outputting a loop bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a reducer with stable transmission as shown in figures 1-3, which comprises an outer box body 1, a movable bottom plate 3, a first supporting seat 4, a second supporting seat 5, a reducer body 6, an output sleeve 8, a mounting end 10, transverse supporting spring legs 11 and vertical supporting spring legs 12, wherein the movable bottom plate 3 is movably arranged in the outer box body 1, the top end of the movable bottom plate 3 is movably provided with the first supporting seat 4, two sides of the first supporting seat 4 are provided with a plurality of transverse supporting spring legs 11, one end of each transverse supporting spring leg 11 is fixedly connected with the inner wall surface of the outer box body 1, the top of the first supporting seat 4 is movably provided with the second supporting seat 5 through a rotating shaft, two sides of the bottom end of each second supporting seat 5 are fixedly provided with a plurality of groups of vertical supporting spring legs 12, the bottom ends of the vertical supporting spring legs 12 are fixedly connected with the top ends of the first supporting seat 4, and the transverse supporting spring legs 11 and the vertical supporting spring legs 12 are of the movable telescopic rod body structure with supporting damping springs, which is mainly used for playing a damping role in the prior art.

As shown in fig. 1, 2 and 3, in the reducer with stable transmission, specifically, the top end of the second supporting seat 5 is provided with a mounting groove 13, and the inside of the mounting groove 13 is fixedly provided with a reducer body 6.

As shown in fig. 1, 2 and 3, the reducer with stable transmission is specifically provided with a strip-shaped groove 7 at the side of the outer box body 1, and an output sleeve 8 is arranged in the strip-shaped groove 7.

As shown in fig. 1, 2 and 3, in the reducer with stable transmission, specifically, an output sleeve rod 15 is movably arranged in an output sleeve 8, two spring rods 9 are fixedly arranged at one end of the output sleeve rod 15, the two spring rods 9 are movably sleeved with the output sleeve 8, and a buffer spring is sleeved outside the spring rods 9.

As shown in fig. 1, 2 and 3, in the reducer with stable transmission, specifically, one end of an output sleeve rod 15 is fixedly connected with a mounting end 10, the mounting end 10 is fixedly connected with the output end of a reducer body 6, a mounting cavity is arranged in the mounting end 10, and the output end of the reducer body 6 is fixed through the mounting cavity, so that the whole output power connection is realized.

As shown in fig. 1, 2 and 3, in the reducer with stable transmission, specifically, a side cover plate 2 is fixedly arranged on the outer side of an outer box body 1, one side of the bottom of the side cover plate 2 is fixedly connected with one end of a movable bottom plate 3, a handle is fixedly arranged on the outer side of the side cover plate 2, a guide groove is formed in the bottom of the outer box body 1, the movable bottom plate 3 is slidably arranged in the outer box body 1 through the guide groove, and the side cover plate 2 is connected with the movable bottom plate 3, so that the movable bottom plate 3 in the outer box body 1 can be pulled when the side cover plate 2 is pulled outwards.

The working principle of the utility model is as follows: the utility model also discloses an improvement of the output end of the speed reducer, an output sleeve 8 and an output sleeve rod 15 are arranged in a strip-shaped groove 7, one end of the output sleeve rod 8 is movably connected with the output sleeve rod 15 through a spring rod 9, so that the output sleeve rod 15 can be bounced up and down in a small amplitude during vibration, the rigid connection of the output sleeve rod 15 is avoided, direct stress during vibration is caused, overlarge stress fracture is caused, and the service life of the output end of the speed reducer can be prolonged.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a smooth and steady speed reducer of transmission, includes outer box (1), removes bottom plate (3), first supporting seat (4), second supporting seat (5), speed reducer body (6), output sleeve (8), installation end (10), horizontal supporting spring leg (11) and vertical supporting spring leg (12), a serial communication port, the inside activity of outer box (1) is provided with removes bottom plate (3), the top activity of removing bottom plate (3) is provided with first supporting seat (4), just the both sides of first supporting seat (4) are provided with a plurality of horizontal supporting spring legs (11), just the one end of horizontal supporting spring leg (11) and the internal face fixed connection of outer box (1), the top of first supporting seat (4) is through pivot movable mounting second supporting seat (5), just the bottom both sides of second supporting seat (5) are all fixedly provided with multiunit vertical supporting spring leg (12), and a plurality of the bottom of vertical supporting spring leg (12) and the top fixed connection of first supporting seat (4).

2. The reducer with stable transmission according to claim 1, wherein the top end of the second supporting seat (5) is provided with a mounting groove (13), and the reducer body (6) is fixedly mounted in the mounting groove (13).

3. The reducer with stable transmission according to claim 1, wherein a strip-shaped groove (7) is formed on the side of the outer box body (1), and an output sleeve (8) is arranged in the strip-shaped groove (7).

4. A gear reducer with stable transmission according to claim 3, characterized in that an output sleeve rod (15) is movably arranged in the output sleeve (8), two spring rods (9) are fixedly arranged at one end of the output sleeve rod (15), the two spring rods (9) are movably sleeved with the output sleeve (8), and a buffer spring is sleeved outside the spring rods (9).

5. The reducer with stable transmission according to claim 4, wherein one end of the output sleeve rod (15) is fixedly connected with a mounting end head (10), and the mounting end head (10) is fixedly connected with the output end of the reducer body (6).

6. The reducer with stable transmission according to claim 1, wherein a side cover plate (2) is fixedly arranged on the outer side of the outer box body (1), one side of the bottom of the side cover plate (2) is fixedly connected with one end of a movable bottom plate (3), a handle is fixedly arranged on the outer side of the side cover plate (2), a guide groove is formed in the bottom of the outer box body (1), and the movable bottom plate (3) is slidably arranged in the outer box body (1) through the guide groove.