CN211693376U

CN211693376U - Cylindrical gear speed reducer with low energy consumption

Info

Publication number: CN211693376U
Application number: CN202020337252.4U
Authority: CN
Inventors: 邵旭
Original assignee: Taixing Huaxu Transmission Equipment Co Ltd
Current assignee: Taixing Huaxu Transmission Equipment Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-16
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a cylindrical gear speed reducer with low energy consumption, which comprises a fixed seat and a first box body, wherein the upper end of the fixed seat is provided with the first box body, the fixed seat is welded and fixed with the first box body, the left end surface side of the first box body is provided with an oil injection hole, the upper end of the first box body is provided with a second box body, and the upper end of the second box body is provided with an air breather, in the utility model, a positioning rod is respectively arranged at the left end and the right end of the second box body, thus when the installation and the fixation of the second box body and the first box body are carried out, the second box body and the first box body can be effectively fixed and conveniently installed under the action of the positioning rod, the positioning rod inside the second box body is welded and fixed with a plate body, thus the positioning rod can not generate deviation, and a clamping hole is arranged inside the first box body, therefore, the positioning rod and the clamping hole can correspond to each other.

Description

Cylindrical gear speed reducer with low energy consumption

Technical Field

The utility model belongs to the technical field of the machine-building is relevant, concretely relates to roller gear speed reducer that power consumption is low.

Background

The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different.

The prior cylindrical gear speed reducer technology has the following problems: the existing cylindrical gear reducer generally works through rotation of a gear when transmission is carried out, but after the gear is installed, an end cover cannot be fixed and stabilized conveniently when the end cover is covered, and therefore the phenomenon of labor waste during installation can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindrical gear speed reducer that power consumption is low to current cylindrical gear speed reducer end cover that proposes in solving above-mentioned background art is not very convenient problem when the installation.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical gear speed reducer with low energy consumption comprises a fixed seat and a first box body, wherein a first box body is arranged at the upper end of the fixed seat, the fixed seat is welded and fixed with the first box body, an oil injection hole is formed in the surface side of the left end of the first box body, a second box body is arranged at the upper end of the first box body, an air breather is arranged at the upper end of the second box body, a low-speed shaft is arranged on the right side inside the first box body and is fixedly sleeved with the first box body, a high-speed shaft is arranged at the left end inside the first box body and is fixedly sleeved with the first box body, the second box body comprises a fixed pipe, a body, connecting holes, a plate body and positioning rods, the body is arranged at the upper end of the plate body, the fixed pipe is arranged at the upper end of the body, the positioning rods are respectively arranged at the left end and the right end of the body, the second box body is fixedly sleeved with the first box body through a positioning rod.

Preferably, the first box body comprises a shell, a groove, a mounting hole and a clamping hole, the mounting hole is formed in each of four corners of the inside of the shell, the clamping hole is formed in each of the upper end and the lower end of the shell, the groove is formed in the inner axis of the shell, and the first box body is fixedly connected with the high-speed shaft through the groove in a sleeved mode.

Preferably, the high-speed shaft comprises a connecting rod, a placing plate, a bearing seat, a transmission gear and a shaft rod, the placing plate is arranged at the right end of the connecting rod, the bearing seat is arranged at the right end of the placing plate, the shaft rod is arranged at the right end of the bearing seat, the transmission gear is arranged on the periphery of the outer side of the shaft rod, and the high-speed shaft is sleeved at the surface end of the second box body through the bearing seat.

Preferably, the high-speed shaft and the low-speed shaft are respectively connected to the inner surface end of the first box body in a clamping manner, gear discs are arranged inside the high-speed shaft and the low-speed shaft, and the diameter of each gear disc inside the high-speed shaft is smaller than that of each gear disc inside the low-speed shaft.

Preferably, the installation directions of the high-speed shaft and the low-speed shaft are different, the connection objects of the high-speed shaft and the low-speed shaft are different, the high-speed shaft is connected with the power mechanism, and the low-speed shaft is fixed with a component to be decelerated.

Preferably, the locating levers are provided with two, two the size and the specification of locating lever are all the same, two the locating lever sets up both ends about the body respectively.

Preferably, the bearing blocks are arranged in two numbers, and the two bearing blocks are symmetrically distributed at the left end and the right end of the transmission gear respectively.

Preferably, the oil filler point is a round tubular structure with a hollow interior, the oil filler point is arranged on the left end surface side of the first box body, and the oil filler point is fixedly connected with the first box body through screws.

Compared with the prior art, the utility model provides a roller gear speed reducer that power consumption is low possesses following beneficial effect:

(1) in the utility model, the left end and the right end of the second box body are respectively provided with the positioning rod, so that when the second box body and the first box body are installed and fixed, the second box body and the first box body can be effectively fixed under the action of the positioning rods, and the installation is convenient;

(2) the utility model discloses well inside locating lever of second box and plate body welded fastening can make the locating lever can not the deviation like this, is provided with the card hole in the inside of first box moreover, can make like this locating lever and card correspond each other between the hole to solved current cylindrical gear speed reducer end cover not very convenient problem when the installation.

Drawings

Fig. 1 is a schematic structural view of a cylindrical gear reducer of the present invention;

FIG. 2 is a schematic structural view of a first box of the present invention;

FIG. 3 is a schematic view of the high-speed shaft structure of the present invention;

FIG. 4 is a schematic structural view of a second case of the present invention;

in the figure: 1. a fixed seat; 2. an oil filler hole; 3. a first case; 31. a housing; 32. a groove; 33. mounting holes; 34. a clamping hole; 4. a high speed shaft; 41. a connecting rod; 42. placing the plate; 43. a bearing seat; 44. a transmission gear; 45. a shaft lever; 5. an aerator; 6. a second case; 61. a fixed tube; 62. a body; 63. connecting holes; 64. a plate body; 65. positioning a rod; 7. a low speed shaft.

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. 1-4, the present invention provides a technical solution: a cylindrical gear speed reducer with low energy consumption comprises a fixed seat 1 and a first box body 3, wherein the upper end of the fixed seat 1 is provided with the first box body 3, the fixed seat 1 and the first box body 3 are fixedly welded, the left end surface side of the first box body 3 is provided with an oil filling hole 2, the oil filling hole 2 is of a hollow circular tube-shaped structure, so that lubricating oil can be better added, the oil filling hole 2 is arranged on the left end surface side of the first box body 3, the oil filling hole 2 is fixedly connected with the first box body 3 through a screw, the upper end of the first box body 3 is provided with a second box body 6, the upper end of the second box body 6 is provided with an air breather 5, the right side inside the first box body 3 is provided with a low-speed shaft 7, the low-speed shaft 7 is fixedly sleeved with the first box body 3, the left end inside the first box body 3 is provided with a high-speed shaft 4, the high-speed shaft 4 and the low-speed shaft 7 are arranged, the high-speed shaft 4 is connected with a power mechanism, so that better transmission can be realized, the low-speed shaft 7 is fixed with a component to be decelerated, the high-speed shaft 4 comprises a connecting rod 41, a placing plate 42, a bearing seat 43, a transmission gear 44 and a shaft rod 45, the right end of the connecting rod 41 is provided with the placing plate 42, the right end of the placing plate 42 is provided with the bearing seat 43, the right end of the bearing seat 43 is provided with the shaft rod 45, so that better work can be realized, the transmission gear 44 is arranged on the periphery of the outer side of the shaft rod 45, the high-speed shaft 4 is sleeved and connected at the surface end of the second box body 6 through the bearing seat 43, the bearing seats 43 are totally provided with two bearing seats, so that better stable fixation can be realized, the two bearing seats 43 are respectively and symmetrically distributed at the left end and the right end of the transmission gear 44, the high-speed shaft 4 is, the inside of the high-speed shaft 4 and the low-speed shaft 7 are both provided with gear discs, thereby better performing transmission speed reduction, the diameter of the gear disc inside the high-speed shaft 4 is smaller than that of the gear disc inside the low-speed shaft 7, the first box body 3 comprises a shell 31, a groove 32, a mounting hole 33 and a clamping hole 34, the four corners inside the shell 31 are respectively provided with one mounting hole 33, the upper and lower end surfaces of the shell 31 are respectively provided with one clamping hole 34, the inner axle center of the shell 31 is provided with the groove 32, the first box body 3 is fixedly sleeved with the high-speed shaft 4 through the groove 32, the second box body 6 comprises a fixed pipe 61, a body 62, a connecting hole 63, a plate body 64 and positioning rods 65, the upper end of the plate body 64 is provided with the body 62, the upper end of the body 62 is provided with the fixed pipe 61, the left and right ends of the body 62 are respectively provided with, the size and the specification of two locating levers 65 are all the same to can make better fix a position, two locating levers 65 set up both ends about body 62 respectively, and body 62's four corners department respectively is provided with a connecting hole 63, and second box 6 cup joints fixedly through locating lever 65 and first box 3.

The utility model discloses a theory of operation and use flow: after the speed reducer is installed, when the speed reducer is used, the first box body 3 and the second box body 6 are firstly opened, then the high-speed shaft 4 and the low-speed shaft 7 are respectively installed, fixed and stable, then the positioning rod 65 in the second box body 6 can be correspondingly inserted into the clamping hole 34 in the first box body 3, so that the first box body 3 and the second box body 6 can be more conveniently fixed and stable, then the speed reducer is connected with a power supply, the high-speed shaft 4 and a power mechanism are fixed and stable, then the low-speed shaft 7 and a component to be reduced are fixed and stable, under the driving of the power mechanism, the high-speed shaft 4 drives the low-speed shaft 7 to rotate when rotating, because the gear of the low-speed shaft 7 is larger, the speed reduction purpose is achieved, and the direction of installing the high-speed shaft 4 and the low-speed shaft 7 is different, so that the effect of increasing torque can be achieved, this completes the use of the speed reducer.

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 cylindrical gear speed reducer that power consumption is low, includes fixing base (1) and first box (3), its characterized in that: the upper end of the fixing seat (1) is provided with a first box body (3), the fixing seat (1) and the first box body (3) are fixedly welded, the left end surface side of the first box body (3) is provided with an oil filling hole (2), the upper end of the first box body (3) is provided with a second box body (6), the upper end of the second box body (6) is provided with an air breather (5), the right side of the interior of the first box body (3) is provided with a low-speed shaft (7), the low-speed shaft (7) is fixedly sleeved with the first box body (3), the left end of the interior of the first box body (3) is provided with a high-speed shaft (4), the high-speed shaft (4) is fixedly sleeved with the first box body (3), the second box body (6) comprises a fixing pipe (61), a body (62), a connecting hole (63), a plate body (64) and a positioning rod (65), and the upper end of the plate body (64) is provided with, the upper end of body (62) is provided with fixed pipe (61), both ends respectively are provided with a locating lever (65) about body (62), the four corners department of body (62) respectively is provided with a connecting hole (63), second box (6) cup joint fixedly through locating lever (65) and first box (3).

2. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: the component of first box (3) is including shell (31), recess (32), mounting hole (33) and card hole (34), the inside four corners department of shell (31) respectively is provided with one mounting hole (33), the upper and lower both ends table side of shell (31) respectively is provided with one card hole (34), the inside axle center department of shell (31) is provided with recess (32), first box (3) cup joint fixedly through recess (32) and high-speed axle (4).

3. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: the high-speed shaft (4) comprises a connecting rod (41), a placing plate (42), a bearing seat (43), a transmission gear (44) and a shaft rod (45), the placing plate (42) is arranged at the right end of the connecting rod (41), the bearing seat (43) is arranged at the right end of the placing plate (42), the shaft rod (45) is arranged at the right end of the bearing seat (43), the transmission gear (44) is arranged on the periphery of the outer side of the shaft rod (45), and the high-speed shaft (4) is sleeved at the surface end of the second box body (6) through the bearing seat (43).

4. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: high-speed shaft (4) and low-speed shaft (7) joint respectively are held at the inside table of first box (3), the inside of high-speed shaft (4) and low-speed shaft (7) all is provided with the toothed disc, the inside toothed disc diameter of high-speed shaft (4) is less than the inside toothed disc diameter of low-speed shaft (7).

5. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: the installation direction of high-speed axle (4) and low-speed axle (7) is inequality, the object of being connected of high-speed axle (4) and low-speed axle (7) is inequality, high-speed axle (4) are connected with power unit, low-speed axle (7) are fixed with the component of waiting to slow down.

6. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: the positioning rods (65) are arranged in two, the two positioning rods (65) are identical in size and specification, and the two positioning rods (65) are arranged at the left end and the right end of the body (62) respectively.

7. The cylindrical gear reducer with low energy consumption according to claim 3, wherein: the two bearing seats (43) are arranged, and the two bearing seats (43) are symmetrically distributed at the left end and the right end of the transmission gear (44) respectively.

8. The cylindrical gear reducer with low energy consumption according to claim 1, wherein: the oil filler point (2) is a hollow round tubular structure, the oil filler point (2) is arranged on the left end surface side of the first box body (3), and the oil filler point (2) is fixedly connected with the first box body (3) through screws.