CN210920066U - Speed reducer convenient for replacing lubricating oil - Google Patents

Abstract

The utility model discloses a conveniently change speed reducer of lubricating oil, including the speed reducer, the speed reducer passes through fixing bolt fixed mounting in the inside of mount, the bottom of mount is equipped with damper, damper is including attenuator, stationary blade, shock mount, mount pad, mounting hole, shock attenuation cushion, bleeder vent, cavity and damping spring, the attenuator is including fixing base, connecting rod, buffer spring, damping fin and backward flow hole, the tank filler hole has been seted up to the upper surface of speed reducer, the inside threaded connection of tank filler hole has refuels sealing bolt, the inside bottom position of speed reducer is equipped with the bell jar. A conveniently change speed reducer of lubricating oil, can play excellent shock attenuation effect, reduce the vibrations of external equipment to the influence of speed reducer, also reduce the vibrations of speed reducer to the influence of external equipment simultaneously to can conveniently change lubricating oil, do benefit to the use more.

Description

Speed reducer convenient for replacing lubricating oil

Technical Field

The utility model relates to a speed reducer field, in particular to conveniently change speed reducer of lubricating oil.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and simultaneous transmission of a gear and a worm which are enclosed in a rigid shell, and is commonly used as a reduction transmission device between a prime mover and a working machine, and an output shaft of the reducer is driven to rotate by being connected with an output shaft of a motor; however, the existing speed reducer does not have the damping effect, is easily influenced by the vibration of external equipment, and simultaneously, the vibration generated by the speed reducer can also influence the external equipment, so that noise is easily generated, and then lubricating oil is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a speed reducer with convenient lubricant oil replacement, which can effectively solve the problem of the prior art that the prior art does not have the damping effect and is inconvenient to replace lubricant oil.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a conveniently change speed reducer of lubricating oil, includes the speed reducer, the speed reducer passes through fixing bolt fixed mounting in the inside of mount, the bottom of mount is equipped with damper, damper is including attenuator, stationary blade, shock mount, mount pad, mounting hole, shock attenuation cushion, bleeder vent, cavity and damping spring, the attenuator is including fixing base, connecting rod, buffer spring, damping fin and backward flow hole, the tank filler sleeve has been seted up to the upper surface of speed reducer, the inside threaded connection of tank filler sleeve has refuels sealing bolt, the inside bottom position of speed reducer is equipped with the bell groove, the oil drain hole has been seted up to the lower surface position placed in the middle of the speed reducer, the inside threaded connection of oil drain hole has oil extraction sealing bolt.

Preferably, the fixed piece is fixedly installed on one side of the fixed frame, the shock absorption seat is movably installed at the bottom of the fixed frame, the damper is fixedly connected between the shock absorption seat and the fixed piece, the installation seat is fixedly installed on one side of the shock absorption seat, the installation hole is formed in the upper surface of the shock absorption seat, and the shock absorption rubber cushion is placed inside the shock absorption seat.

Preferably, the air holes are formed in the front surface of the damping rubber pad, the cavity is formed in the damping rubber pad, the damping spring is fixedly connected to the inside of the cavity, and the air holes are communicated with the cavity.

Preferably, fixing base fixed mounting is in the upper portion one side position of shock attenuation seat, the one end swing joint of connecting rod is in the inside of fixing base, the other end fixed mounting of connecting rod is in the bottom of stationary blade, buffer spring places the inside at the fixing base, damping fin fixed mounting is located the inside of fixing base at the one end of connecting rod, the upper surface at the damping fin is seted up in the backward flow hole.

Preferably, the inside of fixing base is filled with damping oil, the inside top position fixed mounting of fixing base has the sealing washer.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through damper and the attenuator that sets up, can play excellent shock attenuation effect, the vibrations of avoiding external equipment cause the influence to the speed reducer, the vibrations that also can avoid the speed reducer simultaneously influence external equipment, excellent noise reduction effect also can be played to the shock attenuation effect, do benefit to the use more, through the bell jar that sets up in the inside bottom of speed reducer, the tip part of bell jar is perpendicular down, more convenient and fast in the waste oil of discharging, and the oil extraction is cleaner, conveniently change lubricating oil.

Drawings

Fig. 1 is a schematic view of the overall structure of a speed reducer with convenient lubricant oil replacement according to the present invention;

fig. 2 is a schematic view of the internal structure of a damper seat of a speed reducer convenient for replacing lubricating oil according to the present invention;

fig. 3 is a schematic view of the internal structure of the damping rubber pad of the speed reducer convenient for replacing lubricating oil of the present invention;

fig. 4 is a schematic view of the internal structure of the damper of the speed reducer convenient for replacing lubricating oil according to the present invention;

fig. 5 is the utility model relates to a speed reducer internal structure schematic diagram of speed reducer of lubricating oil is conveniently changed.

In the figure: 1. a speed reducer; 2. a fixed mount; 3. fixing the bolt; 4. a damping mechanism; 5. a damper; 6. a fixing sheet; 7. a shock absorbing seat; 8. a mounting seat; 9. mounting holes; 10. a shock-absorbing rubber pad; 11. air holes are formed; 12. a cavity; 13. a damping spring; 14. a fixed seat; 15. a connecting rod; 16. a buffer spring; 17. a damping fin; 18. a return orifice; 19. an oil filling hole; 20. oiling a sealing bolt; 21. a tapered groove; 22. an oil drain hole; 23. and an oil discharge sealing bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a speed reducer convenient for replacing lubricating oil comprises a speed reducer 1, the speed reducer 1 is fixedly arranged inside the fixed frame 2 through a fixing bolt 3, the bottom of the fixed frame 2 is provided with a damping mechanism 4, the shock absorption mechanism 4 comprises a damper 5, a fixed sheet 6, a shock absorption seat 7, a mounting seat 8, a mounting hole 9, a shock absorption rubber cushion 10, an air hole 11, a cavity 12 and a shock absorption spring 13, the damper 5 comprises a fixed seat 14, a connecting rod 15, a buffer spring 16, a damping sheet 17 and a return hole 18, the upper surface of the speed reducer 1 is provided with an oil filling hole 19, the inner part of the oil filling hole 19 is connected with an oil filling sealing bolt 20 through threads, a conical groove 21 is formed in the bottom of the interior of the speed reducer 1, an oil discharge hole 22 is formed in the middle of the lower surface of the speed reducer 1, and an oil discharge sealing bolt 23 is connected to the interior of the oil discharge hole 22 in a threaded manner;

the fixed plate 6 is fixedly arranged on one side of the fixed frame 2, the shock absorption seat 7 is movably arranged at the bottom of the fixed frame 2, the damper 5 is fixedly connected between the shock absorption seat 7 and the fixed plate 6, the mounting seat 8 is fixedly arranged on one side of the shock absorption seat 7, the mounting hole 9 is formed in the upper surface of the shock absorption seat 7, and the shock absorption rubber cushion 10 is arranged inside the shock absorption seat 7; the air holes 11 are formed in the front surface of the shock-absorbing rubber mat 10, the cavity 12 is formed in the shock-absorbing rubber mat 10, the shock-absorbing spring 13 is fixedly connected to the interior of the cavity 12, and the air holes 11 are communicated with the cavity 12; the fixed seat 14 is fixedly arranged at one side of the upper part of the shock absorption seat 7, one end of the connecting rod 15 is movably connected inside the fixed seat 14, the other end of the connecting rod 15 is fixedly arranged at the bottom of the fixed plate 6, the buffer spring 16 is arranged inside the fixed seat 14, the damping plate 17 is fixedly arranged at one end of the connecting rod 15 and is positioned inside the fixed seat 14, and the backflow hole 18 is formed in the upper surface of the damping plate 17; damping oil is filled in the fixed seat 14, and a sealing ring is fixedly mounted at the top end of the fixed seat 14.

It should be noted that, the utility model relates to a speed reducer convenient for replacing lubricating oil, when in use, firstly, the speed reducer 1 is installed on the position to be installed through the fixing frame 2, and is fixed through the external bolt passing through the installation hole 9, when the external equipment generates vibration or the speed reducer 1 works to generate vibration, the vibration force can cause the speed reducer 1 to compress the shock-absorbing rubber cushion 10 and the damper 5 inside the shock-absorbing seat 7, when the shock-absorbing rubber cushion 10 is compressed, the air inside the cavity 12 is discharged through the vent holes 11, meanwhile, the shock-absorbing spring 13 inside the cavity 12 can also play an excellent shock-absorbing effect, because the aperture of the vent holes 11 is smaller, the exhaust speed is slower, and the suction speed is slower when rebounding, the buffering effect can be played, the shock-absorbing effect is improved, when the damper 5 is compressed, the connecting rod 15 can be caused to drive the damping sheet 17 to move inside the fixing seat 14, the damping effect is generated through the backflow hole 18 of the damping sheet 17 and the damping oil in the fixed seat 14, the effect of buffering and damping is further increased, the influence of the vibration of external equipment on the speed reducer 1 is reduced, meanwhile, the vibration of the speed reducer 1 influences the external equipment, when the lubricating oil of the speed reducer 1 needs to be replaced, the oil filling sealing bolt 20 and the oil discharging sealing bolt 23 are firstly screwed out, the lubricating oil in the speed reducer 1 is discharged through the oil discharging hole 22, the tapered groove 21 is arranged at the bottom of the interior of the speed reducer 1, the lubricating oil flowing down from the interior of the speed reducer 1 can be collected at the top of the tapered groove 21, the bottom of the tapered groove 21 is in a slope shape, the lubricating oil can be well discharged, the waste oil discharging speed is improved, the discharging is cleaner, the oil discharging sealing bolt 23 is screwed up after the oil discharging is finished, and then the lubricating oil is added from the oil filling hole, the oiling sealing bolt 20 is screwed down, and the lubricating oil is replaced very conveniently and quickly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a conveniently change speed reducer of lubricating oil which characterized in that: comprises a speed reducer (1), the speed reducer (1) is fixedly arranged in a fixing frame (2) through a fixing bolt (3), a damping mechanism (4) is arranged at the bottom of the fixing frame (2), the damping mechanism (4) comprises a damper (5), a fixing plate (6), a damping seat (7), a mounting seat (8), a mounting hole (9), a damping rubber gasket (10), an air hole (11), a cavity (12) and a damping spring (13), the damper (5) comprises a fixing seat (14), a connecting rod (15), a buffer spring (16), a damping plate (17) and a backflow hole (18), an oil filling hole (19) is formed in the upper surface of the speed reducer (1), an oil filling sealing bolt (20) is connected to the internal thread of the oil filling hole (19), a conical groove (21) is formed in the bottom position of the inside of the speed reducer (1), an oil discharge hole (22) is formed in the middle position of the lower surface of the speed reducer (1), and an oil discharge sealing bolt (23) is connected to the inner thread of the oil discharge hole (22) in a threaded mode.

2. The reducer convenient for replacing lubricating oil according to claim 1, characterized in that: stationary blade (6) fixed mounting is in one side of mount (2), cushion socket (7) movable mounting is in the bottom of mount (2), attenuator (5) fixed connection is between cushion socket (7) and stationary blade (6), mount pad (8) fixed mounting is in one side of cushion socket (7), the upper surface at cushion socket (7) is seted up in mounting hole (9), the inside at cushion socket (7) is placed in cushion rubber (10).

3. The reducer convenient for replacing lubricating oil according to claim 2, characterized in that: the damping rubber pad is characterized in that the air holes (11) are formed in the front surface of the damping rubber pad (10), the cavity (12) is formed in the damping rubber pad (10), the damping spring (13) is fixedly connected to the cavity (12), and the air holes (11) are communicated with the cavity (12).

4. The reducer convenient for replacing lubricating oil according to claim 1, characterized in that: fixing base (14) fixed mounting is in the upper portion one side position of shock mount (7), the one end swing joint of connecting rod (15) is in the inside of fixing base (14), the other end fixed mounting of connecting rod (15) is in the bottom of stationary blade (6), buffer spring (16) are placed in the inside of fixing base (14), damping fin (17) fixed mounting is located the inside of fixing base (14) in the one end of connecting rod (15), the upper surface at damping fin (17) is seted up in backward flow hole (18).

5. The reducer convenient for replacing lubricating oil according to claim 4, characterized in that: damping oil is filled in the fixed seat (14), and a sealing ring is fixedly mounted at the top end of the fixed seat (14).

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