CN212407466U - Large-torque output shaft speed reducer - Google Patents

Abstract

The utility model discloses a large-torque output shaft speed reducer, which comprises a bottom plate, a supporting structure, a speed reducing structure and a cooling structure; a bottom plate: is a stainless steel bottom plate; a support structure: is arranged at the upper end of the bottom plate; speed reduction structure: arranged inside the support structure; the cooling structure is as follows: the left side of the upper end face of the bottom plate is arranged and corresponds to the supporting structure; wherein: still include the control switch group, the control switch group sets up in the upper surface left side of bottom plate, and external power source is connected to the input electricity of control switch group, the gear box sets up on the upper surface of bottom plate, and the nut evenly sets up on the lower terminal surface on the outer edge of gear box opening part, and the case lid sets up in the upper end of gear box, and the case lid corresponds with the gear box position, and the through-hole that evenly sets up passes through the outer edge of case lid and the nut threaded connection that corresponds, this big moment of torsion play axle speed reducer, simple to operate, convenient to detach, the speed reduction effect is stable, conveniently adjusts refrigerated position.

Description

Large-torque output shaft speed reducer

Technical Field

The utility model relates to a speed reducer technical field specifically is a big moment of torsion output shaft speed reducer.

Background

The torque is a basic load form of a transmission shaft of various working machines, and is closely related to factors such as working capacity, energy consumption, efficiency, operation life and safety performance of power machines, the measurement of the torque has important significance for the determination and control of the load of the transmission shaft, the strength design of working parts of a transmission system, the selection of the capacity of a prime mover and the like, some equipment with larger torque usually needs a speed reducer for matching use, the speed reducer is generally used for low-rotating-speed and large-torque transmission equipment, an electric motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with less teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, the common speed reducer also has the ideal speed reduction effect of a plurality of pairs of gears with the same principle and the ratio of the teeth of large and small gears, the speed reducer is just a transmission ratio, but the traditional speed reducer is inconvenient to install, inconvenient to detach, unstable in speed reduction effect and poor in cooling effect, so that the large-torque output shaft speed reducer is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a big moment of torsion output shaft speed reducer, simple to operate, convenient to detach, the speed reduction effect is stable, conveniently adjusts refrigerated position, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-torque output shaft speed reducer comprises a bottom plate, a supporting structure, a speed reducing structure and a cooling structure;

a bottom plate: is a stainless steel bottom plate;

a support structure: is arranged at the upper end of the bottom plate;

speed reduction structure: arranged inside the support structure;

the cooling structure is as follows: the left side of the upper end face of the bottom plate is arranged and corresponds to the supporting structure;

wherein: still include the control switch group, the control switch group sets up in the upper surface left side of bottom plate, and external power source is connected to the input electricity of control switch group, simple to operate, and the dismantlement of being convenient for, the speed reduction effect is stable, conveniently adjusts refrigerated position.

Further, bearing structure includes gear box, nut, fastening screw and case lid, the gear box sets up on the upper surface of bottom plate, and the nut evenly welds on the lower terminal surface on the outer edge of gear box opening part, and the through-hole position on the outer edge of nut and gear box opening part corresponds, and the case lid sets up in the upper end of gear box, and the case lid corresponds with the gear box position, and the fastening screw that evenly sets up prevents that the nut from losing through the through-hole on the outer edge of case lid and gear box and the nut threaded connection who corresponds, simple to operate, convenient to detach.

Further, the speed reduction structure includes first gear, second gear, input shaft, third gear, pivot, output shaft and fourth gear, the both ends of input shaft are rotated with the left mounting groove of gear box and case lid combination department through the bearing respectively and are connected, first gear sets up on being located the inside input shaft body of rod of gear box, the both ends of pivot are rotated with the mounting groove in middle part of gear box and case lid combination department through the bearing respectively and are connected, second gear and third gear all set up on the body of rod of pivot, the second gear is connected with first gear engagement, the both ends of output shaft are rotated with the mounting groove on gear box and case lid combination department right side through the bearing respectively and are connected, the fourth gear sets up on being located the inside output shaft body of rod of gear box, the fourth gear is connected with the third gear engagement, play the speed reduction of geometric proportion, the speed reduction effect is stable.

Further, the cooling structure includes miniature oil pump, the blade, including a motor, an end cap, a controller, and a cover plate, mount pad and connecting rod, miniature oil pump sets up in the oil pump installing port of gear box left side wall body, the oil-out of miniature oil pump communicates with each other with the oil inlet of case lid upper end respectively through the cooling tube, the oil inlet of miniature oil pump communicates with each other with the gear box is inside, the mount pad sets up in the upper surface left side of bottom plate, the connecting rod outside end that the symmetry set up all rotates through the inner wall of revolving stage with the mount pad to be connected, the inboard end fixed connection of motor and two connecting rods, the blade sets up in the axis of rotation end department of motor, the equal electric connection control switch group's of.

Further, still include the mounting hole, the mounting hole evenly sets up in the plate body edge of bottom plate, and the speed reducer rocks when preventing to use.

Compared with the prior art, the beneficial effects of the utility model are that: this big moment of torsion goes out axle reducer has following benefit:

1. the two ends of the input shaft are respectively and rotatably connected with a mounting groove on the left side of the joint of the gear box and the box cover through bearings, a first gear is arranged on an input shaft rod body positioned in the gear box, the two ends of a rotating shaft are respectively and rotatably connected with a mounting groove in the middle of the joint of the gear box and the box cover through bearings, a second gear and a third gear are both arranged on the rod body of the rotating shaft, the second gear is in meshing connection with the first gear, the number of teeth of the second gear is twice that of the first gear, so that the rotating speed of the input shaft is reduced to half of the original rotating speed through the meshing of the second gear and the first gear, the two ends of the output shaft are respectively and rotatably connected with the mounting groove on the right side of the joint of the gear box and the box cover through bearings, a fourth gear is arranged on an output shaft rod body positioned in the gear box, the, therefore, the rotating speed output by the output shaft is one fourth of the original rotating speed through the meshing of the fourth gear and the third gear, and the equal-ratio speed reduction is realized.

2. The case lid corresponds with the gear box position, and the through-hole that fastening screw that evenly sets up passes through the outer edge of case lid is connected with the nut screw thread that corresponds, nut and gear box fixed connection prevent that the nut from losing, and simple to operate guarantees that the during operation bearing can not rock, and meshing between first gear, second gear, third gear and the fourth gear is more smooth-going, simple to operate, convenient to detach.

3. Control miniature oil pump work through control switch group, miniature oil pump takes the inside lubricating oil of gear box out, carry respectively to the oil inlet of case lid upper end through the cooling tube in, motor work simultaneously, the axis of rotation end department of motor is provided with the blade, the blade rotates the quick cooling of the lubricating oil that makes in the cooling tube, the connecting rod outside end that the symmetry set up all rotates through the inner wall of revolving stage with the mount pad to be connected, the inboard end fixed connection of motor and two connecting rods, the angle that the regulation blade of being convenient for corresponds, conveniently adjust refrigerated position.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: the structure comprises a base plate 1, a support structure 2, a gearbox 21, a nut 22, a fastening screw 23, a box cover 24, a speed reduction structure 3, a first gear 31, a second gear 32, an input shaft 33, a third gear 34, a rotating shaft 35, an output shaft 36, a fourth gear 37, a cooling structure 4, a miniature oil pump 41, a blade 42, a motor 43, a mounting seat 44, a connecting rod 45, a control switch group 5 and a mounting hole 6.

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. 1-2, the present invention provides a technical solution: a large-torque output shaft speed reducer comprises a bottom plate 1, a supporting structure 2, a speed reducing structure 3 and a cooling structure 4;

bottom plate 1: a stainless steel bottom plate is used for providing an installation place for the upper structure;

the support structure 2: the supporting structure 2 comprises a gear box 21, nuts 22, fastening screws 23 and a box cover 24, the gear box 21 is arranged on the upper surface of the bottom plate 1, the nuts 22 are uniformly welded on the lower end surface of the outer edge of the opening of the gear box 21, the nuts 22 correspond to the through holes of the outer edge of the opening of the gear box 21, the box cover 24 is arranged on the upper end of the gear box 21, the box cover 24 corresponds to the gear box 21, the uniformly arranged fastening screws 23 are in threaded connection with the corresponding nuts 22 through the through holes of the outer edge of the box cover 24 and the outer edge of the gear box 21, because the box cover 24 corresponds to the position of the gear box 21, the uniformly arranged fastening screws 23 are in threaded connection with the corresponding nuts 22 through the through holes of the outer edge of the box cover 24 and the outer edge of the gear box 21, the installation is convenient, the bearing can not shake during the work, the meshing among the first gear, the installation is convenient, and the disassembly is convenient;

the speed reducing structure 3: the reduction structure 3 comprises a first gear 31, a second gear 32, an input shaft 33, a third gear 34, a rotating shaft 35, an output shaft 36 and a fourth gear 37, two ends of the input shaft 33 are respectively and rotatably connected with a mounting groove on the left side of the joint of the gear box 21 and the box cover 24 through bearings, the first gear 31 is arranged on a rod body of the input shaft 33 positioned in the gear box 21, two ends of the rotating shaft 35 are respectively and rotatably connected with a mounting groove in the middle of the joint of the gear box 21 and the box cover 24 through bearings, the second gear 32 and the third gear 34 are both arranged on the rod body of the rotating shaft 35, the second gear 32 is in meshing connection with the first gear 31, two ends of the output shaft 36 are respectively and rotatably connected with a mounting groove on the right side of the joint of the gear box 21 and the box cover 24 through bearings, the fourth gear 37 is arranged on the rod body of the output shaft 36 positioned in the gear box 21, because the two ends of the input shaft 33 are respectively rotatably connected with the mounting groove on the left side of the joint of the gear box 21 and the box cover 24 through bearings, the first gear 31 is arranged on the rod body of the input shaft 33 positioned in the gear box 21, the two ends of the rotating shaft 35 are respectively rotatably connected with the mounting groove in the middle of the joint of the gear box 21 and the box cover 24 through bearings, the second gear 32 and the third gear 34 are both arranged on the rod body of the rotating shaft 35, the second gear 32 is meshed with the first gear 31, and the number of teeth of the second gear 32 is twice that of the first gear 31, so that the rotating speed of the input shaft 33 is reduced to half of the original speed through the meshing of the second gear 32 and the first gear 31, the two ends of the output shaft 36 are respectively rotatably connected with the mounting groove on the right side of the joint of the gear box 21 and the box cover 24 through bearings, the fourth gear 37 is arranged on the rod body of the, the number of teeth of the fourth gear 37 is twice that of the third gear 34, so that the rotating speed output by the output shaft 36 through the meshing of the fourth gear 37 and the third gear 34 is one fourth of the original rotating speed, so that the equal-ratio speed reduction is realized, and the speed reduction effect is stable;

the cooling structure 4: the cooling structure 4 comprises a micro oil pump 41, blades 42, a motor 43, a mounting seat 44 and connecting rods 45, the micro oil pump 41 is arranged in an oil pump mounting opening of the left side wall body of the gear box 21, an oil outlet of the micro oil pump 41 is respectively communicated with an oil inlet at the upper end of the box cover 24 through cooling pipes, an oil inlet of the micro oil pump 41 is communicated with the inside of the gear box 21, the mounting seat 44 is arranged at the left side of the upper surface of the bottom plate 1, the outer side ends of the symmetrically arranged connecting rods 45 are respectively and rotatably connected with the inner wall of the mounting seat 44 through bearings, the motor 43 is fixedly connected with the inner side ends of the two connecting rods 45, the blades 42 are arranged at the rotating shaft end of the motor 43, the work of the micro oil pump 41 is controlled through a control switch group 5, the micro oil pump 41 pumps out lubricating oil in the gear box 21, meanwhile, the motor 43 works, the blades 42 are arranged at the end of the rotating shaft of the motor 43, the blades 42 rotate to rapidly cool lubricating oil in the cooling pipe, the outer ends of the symmetrically arranged connecting rods 45 are rotatably connected with the inner wall of the mounting seat 44 through the rotating table, and the motor 43 is fixedly connected with the inner ends of the two connecting rods 45, so that the corresponding angle of the blades 42 can be conveniently adjusted, and the cooling position can be conveniently adjusted;

wherein: still include control switch group 5, control switch group 5 sets up in the upper surface left side of bottom plate 1, and external power source is connected to control switch group 5's input electricity, and the equal electricity of input of motor 43 and miniature oil pump 41 connects control switch group 5's output.

Wherein: still include mounting hole 6, mounting hole 6 evenly sets up in the plate body edge of bottom plate 1, uses the screw to pass through mounting hole 6 and fixes this speed reducer to suitable position, and the speed reducer rocks when preventing to use.

When in use: the speed reducer is fixed to a proper position through the mounting hole 6 by using a screw, the speed reducer is prevented from shaking when in use, a high-torque output shaft is fixedly connected with an input shaft 33 through a coupler, because two ends of the input shaft 33 are respectively and rotatably connected with a mounting groove on the left side of the joint of the gear box 21 and the box cover 24 through bearings, a first gear 31 is arranged on a rod body of the input shaft 33 positioned in the gear box 21, two ends of a rotating shaft 35 are respectively and rotatably connected with a mounting groove in the middle of the joint of the gear box 21 and the box cover 24 through bearings, a second gear 32 and a third gear 34 are both arranged on the rod body of the rotating shaft 35, the second gear 32 is in meshing connection with the first gear 31, the number of teeth of the second gear 32 is twice that of the first gear 31, so that the rotating speed of the input shaft 33 is reduced to half of the original speed through the meshing of the second gear 32 with the first gear 31, two ends of the output, the fourth gear 37 is arranged on the output shaft 36 rod body positioned in the gear box 21, the fourth gear 37 is meshed with the third gear 34, the number of teeth of the fourth gear 37 is twice that of the third gear 34, so that the rotating speed output by the output shaft 36 through the meshing of the fourth gear 37 and the third gear 34 is one fourth of the original rotating speed, thereby achieving equal-ratio speed reduction, the speed reduction effect is stable, the box cover 24 corresponds to the gear box 21, the uniformly arranged fastening screws 23 are in threaded connection with the corresponding nuts 22 through holes on the outer edge of the box cover 24, the nuts 22 are fixedly connected with the gear box 21, the installation is convenient, the bearing is ensured not to shake during the work, the meshing among the first gear 31, the second gear 32, the third gear 34 and the fourth gear 37 is smoother, the installation is convenient and the disassembly is convenient, the micro oil pump 41 is controlled to work by connecting the control switch group 5 during the use, the micro oil pump 41 pumps out lubricating oil in the gear box 21, carry respectively to the oil inlet of case lid 24 upper end through the cooling tube in, motor 43 works simultaneously, the axis of rotation end department of motor 43 is provided with blade 42, blade 42 rotates the lubricating oil that makes in the cooling tube and cools off fast, the connecting rod 45 outside end that the symmetry set up all rotates through the inner wall of revolving stage with mount pad 44 to be connected, motor 43 and two connecting rod 45's inboard end fixed connection, the angle that is convenient for adjust blade 42 and corresponds, conveniently adjusts refrigerated position.

It should be noted that the micro-oil pump 41 disclosed in the embodiment may be an oil pump of MSJ-088A model number, majie electrical equipment ltd, yao, the motor 43 may be a motor of ZWMD038038-4 model number, and the control switch set 5 controls the micro-oil pump 41 and the motor 43 to operate by a method commonly used in the prior art.

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 (5)

1. The utility model provides a big moment of torsion output shaft speed reducer which characterized in that: comprises a bottom plate (1), a supporting structure (2), a speed reducing structure (3) and a cooling structure (4);

base plate (1): is a stainless steel bottom plate;

support structure (2): is arranged at the upper end of the bottom plate (1);

deceleration structure (3): arranged inside the support structure (2);

cooling structure (4): the left side of the upper end face of the bottom plate (1) is arranged corresponding to the supporting structure (2);

wherein: the power supply is characterized by further comprising a control switch group (5), wherein the control switch group (5) is arranged on the left side of the upper surface of the bottom plate (1), and the input end of the control switch group (5) is electrically connected with an external power supply.

2. A large torque output shaft reducer according to claim 1, characterized in that: bearing structure (2) include gear box (21), nut (22), fastening screw (23) and case lid (24), gear box (21) set up on the upper surface of bottom plate (1), nut (22) evenly welds on the lower terminal surface on edge outside gear box (21) opening part, nut (22) correspond with the through-hole position on edge outside gear box (21) opening part, case lid (24) set up in the upper end of gear box (21), case lid (24) correspond with gear box (21) position, the through-hole that evenly sets up fastening screw (23) pass through the outer edge of case lid (24) and gear box (21) and nut (22) threaded connection that corresponds.

3. A large torque output shaft reducer according to claim 2, characterized in that: the speed reducing structure (3) comprises a first gear (31), a second gear (32), an input shaft (33), a third gear (34), a rotating shaft (35), an output shaft (36) and a fourth gear (37), wherein two ends of the input shaft (33) are respectively and rotatably connected with a mounting groove on the left side of the joint of the gear box (21) and the box cover (24) through bearings, the first gear (31) is arranged on a rod body of the input shaft (33) positioned inside the gear box (21), two ends of the rotating shaft (35) are respectively and rotatably connected with a mounting groove in the middle of the joint of the gear box (21) and the box cover (24) through bearings, the second gear (32) and the third gear (34) are both arranged on a shaft body of the rotating shaft (35), the second gear (32) is in meshed connection with the first gear (31), two ends of the output shaft (36) are respectively and rotatably connected with mounting grooves on the right side of the joint of the gear box (21) and, the fourth gear (37) is arranged on the shaft body of the output shaft (36) positioned in the gear box (21), and the fourth gear (37) is meshed and connected with the third gear (34).

4. A large torque output shaft reducer according to claim 2, characterized in that: the cooling structure (4) comprises a micro oil pump (41), a blade (42), a motor (43), a mounting seat (44) and a connecting rod (45), the miniature oil pump (41) is arranged in an oil pump mounting opening of the left side wall body of the gear box (21), an oil outlet of the miniature oil pump (41) is respectively communicated with an oil inlet at the upper end of the box cover (24) through a cooling pipe, an oil inlet of the miniature oil pump (41) is communicated with the inside of the gear box (21), a mounting seat (44) is arranged at the left side of the upper surface of the bottom plate (1), the outer ends of the symmetrically arranged connecting rods (45) are rotatably connected with the inner wall of the mounting base (44) through a rotating table, the motor (43) is fixedly connected with the inner ends of the two connecting rods (45), the blades (42) are arranged at the end of a rotating shaft of the motor (43), and the input ends of the motor (43) and the micro oil pump (41) are electrically connected with the output end of the control switch group (5).

5. A large torque output shaft reducer according to claim 1, characterized in that: still include mounting hole (6), mounting hole (6) evenly set up in the plate body edge of bottom plate (1).

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