CN216279206U

CN216279206U - Worm component for worm gear speed reducer

Info

Publication number: CN216279206U
Application number: CN202122989327.4U
Authority: CN
Inventors: 胡明
Original assignee: Foshan Baimuyuan Machinery Manufacturing Co ltd
Current assignee: Foshan Baimuyuan Machinery Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a worm part for a worm gear speed reducer, which relates to the technical field of speed reducers and comprises a first speed reducer shell and a second speed reducer shell, wherein one side wall of the first speed reducer shell is fixedly connected with the second speed reducer shell through a bolt, a worm assembly mainly comprises a rotating shaft and a worm tooth sleeve, the worm tooth sleeve is in sliding connection with the rotating shaft, the rotating shaft is connected with the input end and the inside of a mounting groove of a mounting seat through a bolt, the worm assembly can be detached from the speed reducer shell after the worm tooth sleeve is used for a period of time, the worm tooth sleeve is taken down from the rotating shaft, the worm tooth sleeve can be replaced again to work normally without replacing the whole worm assembly, a cleaning brush can clean the surface of the worm assembly in the rotating process of the worm assembly, metal abrasion debris generated in the transmission process can be removed, and therefore, the abrasion in the meshing transmission process can be reduced, the service life of the worm assembly and the worm wheel is prolonged.

Description

Worm component for worm gear speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a worm part for a worm gear and worm speed reducer.

Background

A worm gear reducer is a power transmission mechanism that uses a gear speed converter to reduce the number of revolutions of a motor (motor) to a desired number of revolutions and obtain a large torque. In a mechanism for transmitting power and motion, a reduction gear has a wide range of applications.

However, in the conventional worm gear speed reducer, the worm is used as a power input end, and the transmission teeth on the outer surface of the worm are worn due to long-term meshing transmission action, so that the worm needs to be replaced regularly, and when the worm part is replaced every time, the transmission teeth are not damaged, and the transmission teeth are integrally replaced, so that a large amount of materials are wasted, and meanwhile, the manufacturing cost of an enterprise is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a worm part for a worm gear speed reducer, which solves the problems that the teeth on the outer wall of the worm gear speed reducer are easy to wear and cause the whole worm gear speed reducer to be replaced, so that the material waste is caused and the production cost of enterprises is increased when the worm gear of the traditional worm gear speed reducer is used as a power input part.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a worm part for a worm gear speed reducer comprises a first speed reducer shell and a second speed reducer shell, wherein a side wall of the first speed reducer shell is fixedly connected with the second speed reducer shell through a bolt, a worm wheel is rotatably connected with an inner side wall of the first speed reducer shell, an output end is fixedly connected with the middle position of a side wall of the worm wheel, a first bearing seat and a second bearing seat are respectively and fixedly connected with the left side wall and the right side wall of the first speed reducer shell, an input end is rotatably connected with the inside of the second bearing seat through a bearing, a mounting seat is rotatably connected with the inside of the first bearing seat through a bearing, mounting grooves are respectively formed in the input end and one end of the mounting seat, worm components are fixedly connected with the inside of the two mounting grooves through bolts, a mounting plate is fixedly connected with the top of an inner cavity of the first speed reducer shell, and a cleaning brush is bonded to the bottom of the mounting plate, the cleaning brush is positioned right above the worm rod assembly.

The worm subassembly includes the axis of rotation, the both ends difference fixedly connected with installation head, one of them of axis of rotation the fixed cover of outer wall of installation head is equipped with first limiting plate, a lateral wall of first limiting plate and the one end fixed connection of axis of rotation, the outer wall of axis of rotation is fixed to be provided with the stopper, and the outer wall slip cover of axis of rotation is equipped with the worm facing, the spacing groove has been seted up to the inner wall of worm facing, through second limiting plate fixed connection between worm facing and the axis of rotation.

Further, the top of the worm wheel is coupled to the bottom of the worm assembly.

Furthermore, one end of the output end penetrates through the second reduction gearbox shell and extends to the outside, and the part of the output end, which is in contact with the second reduction gearbox shell, is connected through a bearing.

Furthermore, the limiting blocks and the limiting grooves are distributed in an annular array, the number of the limiting blocks is equal to that of the limiting grooves, and the limiting blocks correspond to the limiting grooves in position one to one.

Furthermore, a through hole is formed in the middle of the outer wall of the second limiting plate, and the shape and the size of the through hole are matched with the outer wall structure of the mounting head.

Further, the outer diameter of the second limiting plate is larger than the outer diameter of the worm gear sleeve.

Advantageous effects

The utility model provides a worm part for a worm gear speed reducer. Compared with the prior art, the method has the following beneficial effects:

1. a worm component for a worm gear speed reducer comprises a first speed reducer shell and a second speed reducer shell, wherein one side wall of the first speed reducer shell is fixedly connected with the second speed reducer shell through a bolt, one side wall inside the first speed reducer shell is rotatably connected with a worm gear, the middle position of one side wall of the worm gear is fixedly connected with an output end, the left side wall and the right side wall of the first speed reducer shell are respectively fixedly connected with a first bearing seat and a second bearing seat, the inside of the second bearing seat is rotatably connected with an input end through a bearing, the inside of the first bearing seat is rotatably connected with a mounting seat through a bearing, the input end and one end of the mounting seat are respectively provided with a mounting groove, the insides of the two mounting grooves are respectively fixedly connected with a worm component through a bolt, the top of an inner cavity of the first speed reducer shell is fixedly connected with a mounting plate, a cleaning brush is bonded at the bottom of the mounting plate, and is positioned right above the worm component, the worm subassembly mainly comprises axis of rotation, worm facing, be sliding connection between worm facing and the axis of rotation to the axis of rotation passes through bolted connection inside the mounting groove of input and mount pad, can dismantle the worm subassembly from the gear box after the worm facing uses a dead time, and take off the worm facing from the axis of rotation, the worm facing that renews again can normally work, need not to change whole worm subassembly, thereby saved the expenditure of material and manufacturing cost.

2. The utility model provides a worm part for worm gear speed reducer machine, the inside cleaning brush that is provided with of reducing gear box, the worm subassembly rotates the in-process, the cleaning brush can play the effect of cleaning to the worm subassembly surface, the metal wearing and tearing piece that its transmission in-process produced can be clear away, thereby reduce the wearing and tearing among the meshing transmission process, increase the life of worm subassembly and worm wheel, and the cleaning brush passes through the hot melt adhesive bonding in the mounting panel bottom, can take off after glue melts when the cleaning brush damages, the cleaning brush of renewing again, can keep the best clean effect of cleaning brush constantly.

Drawings

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

FIG. 2 is a schematic exploded perspective view of the present invention;

FIG. 3 is a schematic view of the internal perspective of the first reduction gearbox housing of the present invention;

fig. 4 is an exploded perspective view of the worm assembly of the present invention.

In the figure: 1. a first gearbox housing; 2. a second reduction case; 3. a worm gear; 4. an output end; 5. a first bearing housing; 6. a second bearing housing; 7. an input end; 8. a mounting seat; 9. mounting grooves; 10. a worm assembly; 1001. a rotating shaft; 1002. a first limit plate; 1003. a mounting head; 1004. a limiting block; 1005. a worm tooth socket; 1006. a limiting groove; 1007. a second limiting plate; 11. mounting a plate; 12. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a worm component for a worm gear speed reducer comprises a first speed reducer shell 1 and a second speed reducer shell 2, wherein one side wall of the first speed reducer shell 1 is fixedly connected with the second speed reducer shell 2 through bolts, one side wall inside the first speed reducer shell 1 is rotatably connected with a worm wheel 3, the middle position of one side wall of the worm wheel 3 is fixedly connected with an output end 4, the left side wall and the right side wall of the first speed reducer shell 1 are respectively fixedly connected with a first bearing seat 5 and a second bearing seat 6, the inside of the second bearing seat 6 is rotatably connected with an input end 7 through bearings, the inside of the first bearing seat 5 is rotatably connected with a mounting seat 8 through bearings, the input end 7 and one end of the mounting seat 8 are respectively provided with a mounting groove 9, the insides of the two mounting grooves 9 are respectively fixedly connected with a worm component 10 through bolts, the top of an inner cavity of the first speed reducer shell 1 is fixedly connected with a mounting plate 11, and the bottom of the mounting plate 11 is bonded with a cleaning brush 12, the cleaning brush 12 is located right above the worm assembly 10, the worm assembly 10 includes a rotating shaft 1001, two ends of the rotating shaft 1001 are fixedly connected with mounting heads 1003 respectively, an outer wall of one of the mounting heads 1003 is fixedly sleeved with a first limiting plate 1002, one side wall of the first limiting plate 1002 is fixedly connected with one end of the rotating shaft 1001, an outer wall of the rotating shaft 1001 is fixedly provided with a limiting block 1004, an outer wall of the rotating shaft 1001 is slidably sleeved with a worm thread sleeve 1005, an inner wall of the worm thread sleeve 1005 is provided with a limiting groove 1006, the worm thread sleeve 1005 is fixedly connected with the rotating shaft 1001 through a second limiting plate 1007, the top of the worm wheel 3 is combined with the bottom of the worm assembly 10, one end of the output end 4 penetrates through the second reduction gearbox casing 2 and extends to the outside, a part of the output end 4 contacting with the second reduction gearbox casing 2 is connected through a bearing, the limiting block 1004 and the limiting groove 1006 are distributed in an annular array, and the number of the limiting blocks 1004 and the limiting groove 1006 is equal, the positions correspond to each other one by one, a through hole is formed in the middle of the outer wall of the second limiting plate 1007, the shape and the size of the through hole are matched with the outer wall structure of the mounting head 1003, and the outer diameter of the second limiting plate 1007 is larger than that of the worm tooth socket 1005.

When the worm assembly 10 is used, the worm assembly 10 mainly comprises a rotating shaft 1001 and a worm tooth sleeve 1005, the worm tooth sleeve 1005 is in sliding connection with the rotating shaft 1001, the rotating shaft 1001 is connected with the interior of the mounting groove 9 of the input end 7 and the mounting seat 8 through a bolt, when the worm tooth sleeve 1005 is in poor transmission after being used for a period of time and cannot be repaired, the bolt for fixing the first reduction box shell 1 and the bolt for fixing the second reduction box shell 2 are disassembled, the two are separated, the worm assembly 10 is disassembled from the reduction box, then the bolt for fixing the second limit plate 1007 is disassembled, the worm tooth sleeve 1005 is disassembled from the rotating shaft 1001, the new worm tooth sleeve 1005 can work normally again without replacing the whole worm assembly 10, thereby saving the expenditure of materials and manufacturing cost, the cleaning brush 12 is arranged in the reduction box, the worm assembly 10 rotates, cleaning brush 12 can play the effect of cleaning to worm subassembly 10 surface, and the metal wearing and tearing piece that produces in its transmission process can be clear away to reduce the wearing and tearing in the meshing transmission process, increase worm subassembly 10 and worm wheel 3's life, cleaning brush 12 passes through the hot melt adhesive bonding in the mounting panel bottom moreover, can take off after the glue melts when cleaning brush 12 damages, renews new cleaning brush 12 again, can keep the best cleaning performance of cleaning brush 12 constantly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a worm part for worm gear speed reducer machine, includes first gear box shell (1) and second gear box shell (2), a lateral wall of first gear box shell (1) passes through bolt fixedly connected with second gear box shell (2), its characterized in that: one side wall of the inner part of the first reduction gearbox shell (1) is rotatably connected with a worm wheel (3), the middle position of one side wall of the worm wheel (3) is fixedly connected with an output end (4), the left side wall and the right side wall of the first reduction gearbox shell (1) are respectively fixedly connected with a first bearing seat (5) and a second bearing seat (6), the inner part of the second bearing seat (6) is rotatably connected with an input end (7) through a bearing, the inner part of the first bearing seat (5) is rotatably connected with a mounting seat (8) through a bearing, mounting grooves (9) are respectively formed in one ends of the input end (7) and the mounting seat (8), worm components (10) are fixedly connected with the inner parts of the two mounting grooves (9) through bolts, a mounting plate (11) is fixedly connected with the top of the inner cavity of the first reduction gearbox shell (1), and a cleaning brush (12) is bonded with the bottom of the mounting plate (11), the cleaning brush (12) is positioned right above the worm assembly (10);

worm subassembly (10) include axis of rotation (1001), the both ends difference fixedly connected with installation head (1003) of axis of rotation (1001), one of them the fixed cover of outer wall of installation head (1003) is equipped with first limiting plate (1002), the one end fixed connection of a lateral wall and axis of rotation (1001) of first limiting plate (1002), the fixed stopper (1004) that is provided with of outer wall of axis of rotation (1001), and the outer wall slip cover of axis of rotation (1001) is equipped with worm facing (1005), spacing groove (1006) have been seted up to the inner wall of worm facing (1005), through second limiting plate (1007) fixed connection between worm facing (1005) and axis of rotation (1001).

2. The worm member for a worm gear reducer according to claim 1, characterized in that: the top of the worm wheel (3) is combined with the bottom of the worm assembly (10).

3. The worm member for a worm gear reducer according to claim 1, characterized in that: one end of the output end (4) penetrates through the second reduction gearbox shell (2) and extends to the outside, and the part of the output end (4) in contact with the second reduction gearbox shell (2) is connected through a bearing.

4. The worm member for a worm gear reducer according to claim 1, characterized in that: the limiting blocks (1004) and the limiting grooves (1006) are distributed in an annular array, the number of the limiting blocks (1004) is equal to that of the limiting grooves (1006), and the limiting blocks (1004) correspond to the limiting grooves (1006) in position one to one.

5. The worm member for a worm gear reducer according to claim 1, characterized in that: the middle position of the outer wall of the second limiting plate (1007) is provided with a through hole, and the shape and size of the through hole are matched with the outer wall structure of the mounting head (1003).

6. The worm member for a worm gear reducer according to claim 1, characterized in that: the outer diameter of the second limiting plate (1007) is larger than that of the worm tooth socket (1005).