CN211231444U

CN211231444U - High-rotation-speed dual-output speed reducer

Info

Publication number: CN211231444U
Application number: CN201921951819.0U
Authority: CN
Inventors: 宗金磊
Original assignee: Tianjin Tianxingjian Machinery Manufacturing Co ltd
Current assignee: Tianjin Tianxingjian Machinery Manufacturing Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-11
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a high rotational speed dual output speed reducer, which comprises a housin, two mounting panels of both sides inner wall fixedly connected with of casing, and the outer wall of two mounting panels has all opened first round hole and two second round holes, and second round hole symmetric distribution is in the both sides of first round hole, one side outer wall of casing is opened has first through-hole, and the inner wall of first through-hole and two first round holes rotates through the bearing and is connected with same main shaft, and the outer wall key of main shaft is connected with two at least master gears, one side outer wall that first through-hole was kept away from to the casing is opened has two second through-holes, and the inner wall that lies in first round hole and has same side shaft with the second through-hole of one side and two second round holes rotates through the bearing. The utility model relates to a high rotational speed dual output speed reducer, the speed reducer can be convenient for the staff reliably be connected the output shaft of speed reducer and driving piece and with the input shaft of carrier, has improved the practicality of speed reducer.

Description

High-rotation-speed dual-output speed reducer

Technical Field

The utility model relates to a dual output speed reducer technical field especially relates to a high rotational speed dual output speed reducer.

Background

The reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a reduction transmission device between a driving part and a subsequent load part. The speed reducer can be divided into a single-output speed reducer and a double-output speed reducer according to the number of output shafts of the speed reducer.

At present, the existing double-output speed reducer for reducing the speed of the high-rotating-speed motor in the market mostly has the following defects in the using process: the staff of being not convenient for carries out reliable being connected the coupling mechanism of speed reducer and the output shaft of driving piece and with the input shaft of load piece, and is not hard up in rotatory in-process, and to sum up, the dual output speed reducer that current high rotational speed motor used still can not agree with the actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high rotational speed dual output speed reducer that provides.

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

a high-rotation-speed dual-output speed reducer comprises a shell, wherein two mounting plates are fixedly connected to the inner walls of two sides of the shell, the outer walls of the two mounting plates are respectively provided with a first round hole and two second round holes, the second round holes are symmetrically distributed on two sides of the first round holes, the outer wall of one side of the shell is provided with a first through hole, the inner walls of the first through hole and the two first round holes are rotatably connected with a same main shaft through bearings, the outer wall of the main shaft is in key connection with at least two main gears, the outer wall of one side of the shell, away from the first through hole, is provided with two second through holes, the second through holes positioned on the same side of the first round holes and the inner walls of the two second round holes are rotatably connected with a same side shaft through bearings, the outer walls of the two side shafts are in key connection with at least two slave gears, the main gears are meshed, and the connecting mechanisms are all positioned outside the shell.

Further, the lateral wall of casing is close to four corners and all has welded the fixed block, and the outer wall of fixed block has all opened the fixed orifices.

Further, the diameter of the master gear is smaller than that of the slave gears.

Further, coupling mechanism is including fixed cover and a plurality of shank of bolt, and the inserting groove that has a plurality of annular distributions is opened to fixed cover lateral wall, and a plurality of shanks of bolt all weld on the arc type lateral wall of main shaft, and a plurality of shanks of bolt are the annular distribution on the arc lateral wall of main shaft.

Furthermore, the fixed sleeve is sleeved on the main shaft, the bolt rod is respectively inserted into the insertion grooves, a first nut is sleeved at one end of the bolt rod in a threaded manner, a circular plate is welded at one end of the fixed sleeve, an axle connecting seat is welded on the outer wall of one side of the circular plate, and an axle groove is formed in the outer wall of one side, away from the circular plate, of the axle connecting seat.

Furthermore, the connecting mechanism further comprises two inserting rods, the two inserting rods are welded on the side wall of the shell, one ends of the two inserting rods are respectively sleeved with a connecting block, the outer wall of one side, opposite to the connecting block, is welded with the same housing, the shaft connecting seat is located in the housing, and one end of each inserting rod is in threaded connection with a second nut.

The utility model has the advantages that:

1. through setting up fixed cover and shank of bolt, the shank of bolt welding is epaxial at each of speed reducer, and coupling mechanism cup joints epaxial at each of speed reducer through fixed cover, and fixes the position of fixed cover through shank of bolt and first nut, at rotatory in-process, because the outer wall of fixed cover is equipped with the inserting groove, and the shank of bolt is pegged graft in the inserting groove, this can be so that guarantee the synchronous rotation of each axle of axle connecting seat and speed reducer when the rotation of axes, avoid appearing becoming flexible between the two.

2. Because fixed cover cup joints on each axle of speed reducer, and fixes the position of fixed cover through shank of bolt and first nut, so can be convenient for the staff and change the hub connection seat of different models for the application scope of speed reducer is wider.

3. Through setting up the fixed block, can accomplish the installation to whole speed reducer through the fixed block is fixed with the fixed block.

Drawings

Fig. 1 is a schematic top view cross-sectional structural diagram of an embodiment 1 of a high-speed dual-output speed reducer provided by the present invention;

fig. 2 is a schematic structural diagram of a connecting mechanism of an embodiment 1 of a high-speed dual-output speed reducer provided by the present invention;

fig. 3 is a schematic top view cross-sectional structure diagram of embodiment 2 of the high-speed dual-output speed reducer according to the present invention.

In the figure: 1-fixed block, 2-shell, 3-side shaft, 4-round plate, 5-shaft groove, 6-shaft connecting seat, 7-fixed sleeve, 8-driven gear, 9-mounting plate, 10-main shaft, 11-main gear, 12-bolt rod, 13-plug groove, 14-plug rod, 15-housing and 16-connecting block.

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.

Example 1

Referring to fig. 1 and 2, a high-speed dual-output speed reducer comprises a housing 2, two mounting plates 9 are welded on the inner walls of two sides of the housing 2, the outer walls of the two mounting plates 9 are respectively provided with a first circular hole and two second circular holes, the second circular holes are symmetrically distributed on two sides of the first circular hole, the outer wall of one side of the housing 2 is provided with a first through hole, the first through hole and the inner walls of the two first circular holes are rotatably connected with a same main shaft 10 through bearings, the outer wall of the main shaft 10 is connected with at least two main gears 11 in a key mode, the outer wall of one side of the housing 2, which is far away from the first through hole, is provided with two second through holes, the second through hole positioned on the same side of the first circular hole and the inner walls of the two second circular holes are rotatably connected with a same side shaft 3 through bearings, the outer walls of the two side shafts 3 are respectively connected with at least two slave gears 8 in a key mode, and the connecting mechanisms are all located outside the housing 2.

The utility model discloses in, the lateral wall of casing 2 is close to four corners and all welds fixed block 1, and the fixed orifices has all been opened to the outer wall of fixed block 1.

Wherein the diameter of the master gear 11 is smaller than the diameter of the slave gear 8, so that a deceleration can be achieved.

The connecting mechanism comprises a fixing sleeve 7 and a plurality of bolt rods 12, a plurality of insertion grooves 13 distributed in an annular mode are formed in the side wall of the fixing sleeve 7, the bolt rods 12 are all welded on the arc-shaped outer side wall of the main shaft 10, and the bolt rods are distributed on the arc-shaped outer side wall of the main shaft 10 in an annular mode.

Wherein, fixed cover 7 cup joints on main shaft 10, and shank of bolt 12 pegs graft respectively in inserting groove 13, and the equal screw thread of one end of shank of bolt 12 has cup jointed first nut, and the staff of being convenient for changes the hub connection seat 6 of different models, and the welding of one end of fixed cover 7 has plectane 4, and the welding of one side outer wall of plectane 4 has axle connecting seat 6, and the one side outer wall that the plectane 4 was kept away from to hub connection seat 6 has opened axle groove 5.

The working principle is as follows: the output shaft of the driving part is in key connection with the shaft groove 5 of the shaft connecting seat 6 of the main shaft 10, the input shaft of the load part is in key connection with the shaft groove 5 of the shaft connecting seat 6 of the side shaft 3, after the above operation is completed, the fixing block 1 is fixed, and then the whole speed reducer is installed, in the working process of the speed reducer, the diameter of the main gear 11 is smaller than that of the slave gear 8, so the speed reduction can be realized, in the whole working process, because the bolt rod 12 is welded on each shaft of the speed reducer, the connecting mechanism is sleeved on each shaft of the speed reducer through the fixing sleeve 7, and the position of the fixing sleeve 7 is fixed through the bolt rod 12 and the first nut, and because the outer wall of the fixing sleeve 7 is provided with the inserting groove 13, and the bolt rod 12 is inserted in the inserting groove 13, the synchronous rotation of the shaft connecting seat 6 and each shaft of the speed reducer can be ensured when the shafts rotate, and, and fixed cover 7 cup joints each epaxial of speed reducer and can be convenient for the staff to change the hub connection seat 6 of different models (the specification of the shaft groove 5 that embodies on hub connection seat 6 is different) for the application scope of speed reducer is wider.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that a connecting mechanism is provided, in the present embodiment, the connecting mechanism further includes two insert rods 14, the two insert rods 14 are welded on a side wall of the housing 2, one ends of the two insert rods 14 are respectively sleeved with a connecting block 16, an outer wall of one side opposite to the connecting block 16 is welded with a same housing 15, the shaft connecting seat 6 is located in the housing 15, and one end of each insert rod 14 is connected with a second nut through a thread.

The working principle is as follows: when the speed reducer is not used, the housing 15 can protect various components therein and prevent dust from falling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A high-rotation-speed double-output speed reducer comprises a shell (2) and is characterized in that two mounting plates (9) are fixedly connected to the inner walls of the two sides of the shell (2), a first round hole and two second round holes are formed in the outer walls of the two mounting plates (9), the second round holes are symmetrically distributed on the two sides of the first round hole, a first through hole is formed in the outer wall of one side of the shell (2), the inner walls of the first through hole and the two first round holes are rotatably connected with a same main shaft (10) through bearings, at least two main gears (11) are connected to an outer wall key of the main shaft (10), two second through holes are formed in the outer wall of one side, away from the first through hole, of the shell (2), the second through hole and the inner walls of the two second round holes, which are located on the same side of the first round hole, are rotatably connected with a same side shaft (3) through bearings, at least two secondary, the main gear (11) is meshed with two adjacent secondary gears (8), and one ends of the two side shafts (3) and one end of the main shaft (10) are respectively provided with a connecting mechanism which is positioned outside the shell (2).

2. The high-rotation-speed dual-output speed reducer as claimed in claim 1, wherein the side wall of the casing (2) is welded with fixing blocks (1) near four corners, and fixing holes are formed in the outer walls of the fixing blocks (1).

3. A high speed dual output reducer according to claim 1 or 2, wherein the diameter of the master gear (11) is smaller than the diameter of the slave gears (8).

4. The high-speed dual-output speed reducer according to claim 3, wherein the connecting mechanism comprises a fixed sleeve (7) and a plurality of bolt rods (12), the side wall of the fixed sleeve (7) is provided with a plurality of annularly distributed insertion grooves (13), the plurality of bolt rods (12) are welded on the arc-shaped outer side wall of the main shaft (10), and the plurality of bolt rods are annularly distributed on the arc-shaped outer side wall of the main shaft (10).

5. The high-rotation-speed dual-output speed reducer as claimed in claim 4, wherein the fixing sleeve (7) is sleeved on the main shaft (10), the bolt rods (12) are respectively inserted in the insertion grooves (13), one ends of the bolt rods (12) are respectively screwed and sleeved with a first nut, one end of the fixing sleeve (7) is welded with the circular plate (4), one side outer wall of the circular plate (4) is welded with the shaft connecting seat (6), and one side outer wall of the shaft connecting seat (6) far away from the circular plate (4) is provided with the shaft groove (5).

6. The high-rotation-speed dual-output speed reducer according to claim 5, wherein the connecting mechanism further comprises two inserting rods (14), the two inserting rods (14) are welded on the side wall of the shell (2), one ends of the two inserting rods (14) are respectively sleeved with a connecting block (16), the outer wall of the opposite side of the connecting block (16) is welded with the same housing (15), the shaft connecting seat (6) is located in the housing (15), and one ends of the inserting rods (14) are respectively connected with a second nut in a threaded manner.