CN220551470U

CN220551470U - High-precision compact worm gear reducer

Info

Publication number: CN220551470U
Application number: CN202321689398.5U
Authority: CN
Inventors: 王延悠; 李梓杰; 包丽亚
Original assignee: Changzhou Weiketai Motor Technology Co ltd
Current assignee: Changzhou Weiketai Motor Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-03-01
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of worm speed reducers and discloses a high-precision compact worm gear speed reducer which comprises a top plate, wherein a bottom plate is arranged at the bottom of the top plate, a vertical plate is fixedly connected to the left side of the top plate, a stand column is fixedly arranged at the bottom of the top plate, the other end of the stand column, which is far away from the top plate, is fixedly arranged at the top of the bottom plate, a fixed plate is fixedly connected to the front surface of the bottom plate, a fixed hole is formed in the front surface of the fixed plate, a motor is fixedly connected to the top of the top plate, a worm is rotationally connected with the top plate, the worm penetrates through the upper end and the lower end of the top plate, limit grooves are formed in a backboard fixedly connected with the top of the top plate and are matched with limit grooves formed in a machine to be installed, quick positioning installation can be realized, and the motor can still drive the motor through the mutual coordination of a large gear, a pinion, a first belt pulley and a second belt pulley at the bottom of the output end of the motor.

Description

High-precision compact worm gear reducer

Technical Field

The utility model relates to the technical field of worm speed reducers, in particular to a high-precision compact worm gear speed reducer.

Background

The gear reducer is an independent closed transmission device between the prime motor and the working machine, is used for reducing the rotating speed and increasing the torque so as to meet the working requirement, and is also used for increasing the speed in certain occasions, and is called a speed increaser gear reducer which is a combination of a speed reducing motor and a large-scale speed reducer. The coupler and the adapter are not needed, and the structure is compact. The load is distributed on the planetary gear, so that the bearing capacity is higher than that of a common helical gear speed reducer. Meets the requirement of small space and high torque output, and is widely applied to the fields of large mines, steel, chemical industry, ports, environmental protection and the like. Gear reducers are classified into a large variety, wherein a large proportion of the reduction is achieved by using a worm gear, however, when the existing worm gear reducer is installed on a specific machine, no dedicated installation frame exists.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-precision compact worm gear reducer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy compact worm gear reducer, includes roof and motor, the bottom of roof is provided with the bottom plate, the left side fixedly connected with riser in top of roof, the bottom fixed mounting of roof has the stand, the other end fixed mounting of roof is kept away from at the top of bottom plate to the stand, the front fixedly connected with fixed plate of bottom plate, the fixed orifices has been seted up in the front of fixed plate, motor fixed connection is at the top of roof, the worm rotates with the roof to be connected, the upper and lower both ends of roof are run through to the worm, the positive meshing of worm has the worm wheel, the left end fixedly connected with transfer line of worm wheel, the transfer line rotates with the riser to be connected, the transfer line runs through both ends about the riser, the vertical hole has been seted up to the left end of riser, both ends about the vertical hole runs through the riser, the transverse hole has been seted up at the roof top, the transverse hole runs through both ends about the roof.

Preferably, the top of the top plate is fixedly connected with a back plate, a limit groove is formed in the back surface of the back plate, and a screw hole is formed in the back surface of the back plate.

Preferably, the number of the upright posts is four, and the four upright posts are fixedly arranged between the top plate and the bottom plate.

Preferably, the top of the bottom plate is rotationally connected with a large gear through a rotating shaft, the left side of the large gear is meshed with a small gear, the small gear is rotationally connected to the top of the bottom plate through the rotating shaft, and the top of the large gear is fixedly connected with the output end of the motor.

Preferably, the pinion top fixedly connected with belt pulley No. one, the left side of belt pulley No. one is rotated through the pivot and is connected at the top of bottom plate.

Preferably, the top of the left side of the first belt pulley is fixedly connected with a second belt pulley, the rear side of the second belt pulley is rotationally connected to the top front surface of the bottom plate through a rotating shaft, and the bottom of the worm is fixedly connected with the top of the rear side of the second belt pulley.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-precision compact worm gear reducer, which has the following beneficial effects:

1. the high-precision compact worm gear reducer has the advantages that the limiting groove is formed in the backboard fixedly connected with the top of the top plate, the limiting groove is matched with the limiting groove formed in the machine to be installed, and quick positioning and installation can be realized.

2. This high accuracy compact worm gear reducer, through the mutual cooperation of gear wheel, pinion, belt pulley No. one, no. two belt pulleys of motor output bottom, make worm not direct mount still can realize the motor to its transmission at the output of motor.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a block diagram of a high-precision compact worm gear reducer of the present utility model;

FIG. 2 is a rear view of a top plate of a high-precision compact worm gear reducer of the present utility model;

FIG. 3 is a top view of a high-precision compact worm gear reducer bottom plate of the present utility model;

fig. 4 is a top view of a high-precision compact worm gear reducer of the utility model.

In the figure: 1. a top plate; 2. a bottom plate; 3. a riser; 4. a column; 5. a fixing plate; 6. a fixing hole; 7. a motor; 8. a worm; 9. a worm wheel; 10. a transmission rod; 11. a vertical hole; 13. a transverse hole; 14. a back plate; 15. a limit groove; 16. screw holes; 1201. a large gear; 1202. a pinion gear; 1203. a first belt pulley; 1204. and a second belt pulley.

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.

Example 1

As shown in fig. 1-4, the utility model provides a high-precision compact worm gear reducer, which comprises a top plate 1 and a motor 7, wherein a bottom plate 2 is arranged at the bottom of the top plate 1, a vertical plate 3 is fixedly connected to the left side of the top plate 1, a stand column 4 is fixedly arranged at the bottom of the top plate 1, the other end of the stand column 4, far away from the top plate 1, is fixedly arranged at the top of the bottom plate 2, a fixed plate 5 is fixedly connected to the front surface of the bottom plate 2, a fixed hole 6 is formed in the front surface of the fixed plate 5, the motor 7 is fixedly connected to the top of the top plate 1, a worm 8 is rotationally connected with the top plate 1, the worm 8 penetrates through the upper end and the lower end of the top plate 1, a worm wheel 9 is meshed with the front surface of the worm 8, a transmission rod 10 is fixedly connected with the left end of the worm wheel 9, the transmission rod 10 is rotationally connected with the vertical plate 3, the transmission rod 10 penetrates through the left end and the right end of the vertical plate 3, a vertical hole 11 is formed in the left end of the vertical plate 3, the vertical hole 11 penetrates through the left end and the right end of the vertical plate 3, a transverse hole 13 is formed in the top of the top plate 1, and the transverse hole 13 penetrates through the upper end and lower end of the top plate 1.

In this embodiment, the back plate 14 fixedly connected to the top of the top plate 1 is provided with the limit groove 15, and the limit groove 15 is matched with the limit groove 15 provided on the machine to be installed, so that quick positioning and installation can be realized.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top fixedly connected with backplate 14 of roof 1, spacing groove 15 has been seted up at the backplate 14 back, screw hole 16 has been seted up at the backplate 14 back, the quantity of stand 4 has four, four stand 4 all fixed mounting are in the middle of roof 1 and bottom plate 2, the bottom plate 2 top is connected with gear wheel 1201 through the pivot rotation, the left side meshing of gear wheel 1201 has pinion 1202, pinion 1202 is connected at the top of bottom plate 2 through the pivot rotation, pinion 1202 top fixedly connected with belt pulley 1203, the left side of belt pulley 1203 is connected at the top of bottom plate 2 through the pivot rotation, the top fixedly connected with No. two belt pulley 1204 of No. one belt pulley 1203 left side, the rear side of No. two belt pulley 1204 is connected at the top front of bottom plate 2 through the pivot rotation, the bottom of worm 8 and the top fixedly connected with No. two belt pulley 1204 rear side.

In this embodiment, through the mutual matching of the large gear 1201, the small gear 1202, the first belt pulley 1203 and the second belt pulley 1204 at the bottom of the output end of the motor 7, the worm 8 is not directly installed at the output end of the motor 7, so that the motor 7 can still realize the transmission of the motor 7.

The working principle of the high-precision compact worm gear reducer is specifically described below.

As shown in fig. 1-4, the motor 7 is started to rotate to drive the large gear 1201 fixedly connected with the output end to rotate, the large gear 1201 rotates to drive the small gear 1202 to rotate, the small gear 1202 rotates to drive the first belt pulley 1203 to rotate, the first belt pulley 1203 rotates to drive the second belt pulley 1204 to rotate, the second belt pulley 1204 rotates to drive the worm 8 to rotate, the worm 8 rotates to drive the worm wheel 9 to rotate at a low speed, the worm wheel 9 rotates at a low speed to drive the transmission rod 10 to rotate at a low speed to achieve a speed reduction effect, and when the motor is mounted on a target machine, the limit groove 15 formed on the back plate 14 is matched with the limit groove 15 on the target machine, and then the motor is fixed by penetrating the screw hole 16 through a screw.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy compact worm gear speed reducer, includes roof (1) and motor (7), its characterized in that: the bottom of roof (1) is provided with bottom plate (2), the top left side fixedly connected with riser (3) of roof (1), the bottom fixed mounting of roof (1) has stand (4), the other end fixed mounting of roof (1) is kept away from to stand (4) is at the top of bottom plate (2), the front fixedly connected with fixed plate (5) of bottom plate (2), fixed orifices (6) have been seted up in the front of fixed plate (5), motor (7) fixedly connected at the top of roof (1), worm (8) and roof (1) rotate and are connected, the upper and lower both ends of roof (1) are run through to worm (8), the positive meshing of worm wheel (8) has worm wheel (9), the left end fixedly connected with transfer line (10) of worm wheel (9), transfer line (10) are connected with riser (3) rotation, the left and right ends of riser (3) are run through to transfer line (10), the left end of riser (3) has seted up riser (11), the left end (13) are run through to top (13) on the top, two ends (13).

2. The high-precision compact worm gear reducer as claimed in claim 1, wherein: the top of the top plate (1) is fixedly connected with a back plate (14), a limit groove (15) is formed in the back of the back plate (14), and screw holes (16) are formed in the back of the back plate (14).

3. The high-precision compact worm gear reducer as claimed in claim 2, wherein: the number of the upright posts (4) is four, and the four upright posts (4) are fixedly arranged between the top plate (1) and the bottom plate (2).

4. A high precision compact worm gear reducer as claimed in claim 3, characterized in that: the top of the bottom plate (2) is rotationally connected with a large gear (1201) through a rotating shaft, a small gear (1202) is meshed with the left side of the large gear (1201), and the small gear (1202) is rotationally connected to the top of the bottom plate (2) through the rotating shaft.

5. The high-precision compact worm gear reducer as claimed in claim 4, wherein: the top of the pinion (1202) is fixedly connected with a first belt pulley (1203), and the left side of the first belt pulley (1203) is rotationally connected to the top of the bottom plate (2) through a rotating shaft.

6. The high-precision compact worm gear reducer as claimed in claim 5, wherein: the top of the left side of the first belt pulley (1203) is fixedly connected with a second belt pulley (1204), the rear side of the second belt pulley (1204) is rotationally connected to the front side of the top of the bottom plate (2) through a rotating shaft, and the bottom of the worm (8) is fixedly connected with the top of the rear side of the second belt pulley (1204).