CN218408348U

CN218408348U - Flexible and durable worm speed reducer

Info

Publication number: CN218408348U
Application number: CN202222540441.3U
Authority: CN
Inventors: 张月华
Original assignee: Foshan Songzhuo Machinery Co ltd
Current assignee: Foshan Songzhuo Machinery Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-31
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a nimble durable worm speed reducer in worm speed reducer field, which comprises an outer shell, shell bolted connection has first worm gear casing and second worm gear casing, worm casing, the worm casing bearing is connected with the worm axle, the worm axle is provided with the worm, first worm gear casing with second worm gear casing bearing connection has first worm-wheel axle and second worm-wheel axle respectively, first worm-wheel axle with second worm-wheel axle is provided with first worm wheel and second worm wheel, first worm-wheel axle with second worm-wheel axle threaded connection has worm wheel installation piece, worm wheel installation piece bolt mounting is in on the shell, the shell is provided with oil filler point and viewing aperture. Has the advantages that: lubricating oil is injected through the oil filling hole, the lubricating oil condition is observed through the observation port, the plurality of worm gears are favorable for improving the resource utilization rate, the speed reducer is simple in structure, high in safety and strong in applicability.

Description

Flexible and durable worm speed reducer

Technical Field

The utility model relates to a worm speed reducer field specifically is a nimble durable worm speed reducer.

Background

The speed reducer is a mechanical transmission device, and the products related to the industry comprise various gear speed reducers, planetary gear speed reducers and worm speed reducers, wherein the worm speed reducer is a transmission machine which has the advantages of compact structure, large transmission ratio and self-locking function under certain conditions, and is one of the most commonly used speed reducers.

The existing worm speed reducer generally adopts a plurality of speed reducers to provide power output, and has the disadvantages of large occupied space, low resource utilization rate, complex structure, complex lubricating oil adding process and reduced production efficiency due to the replacement of lubricating oil. Accordingly, those skilled in the art have provided a worm reducer that is flexible and durable to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nimble durable worm speed reducer to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a nimble durable worm speed reducer, includes the shell, the welding of shell bottom has first mounting panel, the welding of shell top has the second mounting panel, first mounting panel with the second mounting panel is provided with the bolt hole, the bolt hole is used for installing fixed speed reducer, shell one side bolted connection has the worm casing, the shell with the perpendicular one side bolted connection of worm casing has first worm wheel casing and second worm wheel casing, first worm wheel casing is through first worm wheel bolt bolted connection the shell, second worm wheel casing is through second worm wheel bolt bolted connection the shell, first worm wheel casing second worm wheel casing with the worm casing all is provided with the sealing ring and prevents that lubricating oil from spilling over.

As a further aspect of the present invention: the worm shell bearing is connected with the worm axle, the inside both sides bolted connection of shell has first supporting seat and second supporting seat, worm axle bearing connects first supporting seat with the second supporting seat, the worm axle is located first supporting seat with second supporting seat middle part is provided with the worm, the worm axle stretches out the shell part is provided with drive arrangement such as keyway confession connection motor.

As a further aspect of the present invention: the first worm gear shell bearing is connected with a first worm gear shaft, the second worm gear shell bearing is connected with a second worm gear shaft, the first worm gear shaft is connected with a first worm gear in a key mode, the second worm gear shaft is connected with a second worm gear in a key mode, the first worm gear and the second worm gear are meshed with the worm, the other side of the first worm gear shaft is connected with a first rolling shaft in a rolling mode, the other side of the second worm gear shaft is connected with a second rolling shaft in a rolling mode, a first threaded shaft is welded to the first rolling shaft, a second threaded shaft is welded to the second rolling shaft, and the first worm gear and the second worm gear drive the first threaded shaft and the second threaded shaft to rotate in the rotating process.

As a further aspect of the present invention: first threaded shaft with second threaded shaft threaded connection has worm wheel installation piece, worm wheel installation piece opposite side welding has worm wheel installation axle, worm wheel installation axle passes shell and bolted connection have fixation nut, worm wheel installation piece can be changed according to the worm wheel quantity that needs, undertakes the installation of one or more threaded shaft.

As a further aspect of the present invention: the shell is close to fixation nut one side is provided with the oil filler point, oil filler point threaded connection has the oiling lid, pours into through the oil filler point and changes lubricating oil, and convenient and fast saves man-hour raise the efficiency.

As a further aspect of the present invention: the shell is kept away from worm casing one side is provided with the viewing aperture, the viewing aperture is transparent material, observes the inside lubricating oil quality condition of speed reducer and lubricating oil height through the viewing aperture, conveniently confirms change time and oil filling volume.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, single worm meshes a plurality of worm wheels and exports through a plurality of worm wheel axles, is favorable to improving resource utilization, and the worm wheel quantity as required can quick replacement's worm wheel installation piece also improve the range of application of speed reducer, changes the part simple structure, and the security is high, and the suitability is strong.

2. The utility model discloses in, observe the inside lubricating oil quality condition and the lubricating oil height of speed reducer through the viewing aperture, change time and add the oil charge are conveniently confirmed, change lubricating oil through the oil filler point, and convenient and fast saves man-hour raise the efficiency.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a rear side view of the present invention;

fig. 4 is a rear side view of a part of the present invention.

In the figure: 1. a housing; 2. a first mounting plate; 3. a second mounting plate; 4. a worm housing; 5. a worm shaft; 6. a first worm gear housing; 7. a second worm gear housing; 8. a first worm gear bolt; 9. a second worm gear bolt; 10. a first worm-gear shaft; 11. a second worm-gear shaft; 12. a viewing port; 13. fixing a nut; 14. a worm gear mounting shaft; 15. an oil injection cover; 16. an oil filler hole; 17. a first worm gear; 18. a second worm gear; 19. a worm; 20. a worm wheel mounting block; 21. a first support base; 22. a second support seat; 23. a first roll axis; 24. a second roll axis; 25. a second threaded shaft; 26. a first threaded 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a flexible and durable worm speed reducer comprises a housing 1, a first mounting plate 2 welded to the bottom of the housing 1, a second mounting plate 3 welded to the top of the housing 1, bolt holes formed in the first mounting plate 2 and the second mounting plate 3, a worm housing 4 bolted to one side of the housing 1, a first worm gear housing 6 and a second worm gear housing 7 bolted to one side of the housing 1 perpendicular to the worm housing 4, the first worm gear housing 6 bolted to the housing 1 by a first worm gear bolt 8, the second worm gear housing 7 bolted to the housing 1 by a second worm gear bolt 9, sealing rings arranged on the first worm gear housing 6, the second worm gear housing 7 and the worm housing 4 to prevent lubricant from overflowing, a worm shaft 5 bearing connected to the worm housing 4, and a key groove formed in a portion of the worm shaft 5 extending out of the housing 1 for connecting with a driving device such as a motor, a first supporting seat 21 and a second supporting seat 22 are connected with two sides of the inside of the shell 1 through bolts, a worm shaft 5 is connected with the first supporting seat 21 and the second supporting seat 22 through a bearing, a worm 19 is arranged at the middle part of the worm shaft 5, which is positioned between the first supporting seat 21 and the second supporting seat 22, a first worm gear shaft 10 is connected with the first worm gear shell 6 through a bearing, a key groove is arranged at the part, extending out of the first worm gear shell 6, of the first worm gear shaft 10 for connecting an output device, a second worm gear shaft 11 is connected with the second worm gear shell 7 through a bearing, a key groove is arranged at the part, extending out of the second worm gear shell 7, of the second worm gear shaft 11 for connecting an output device, the first worm gear shaft 10 is in key connection with a first worm wheel 17, the second worm gear shaft 11 is in key connection with a second worm wheel 18, the first worm wheel 17 and the second worm gear 18 are meshed with the worm 19, a first rolling shaft 23 is connected with the other side of the first worm gear shaft 10 in rolling connection, a second rolling shaft 24 is connected with the other side of the second worm gear shaft 11 in rolling connection, first threaded shaft 26 is welded on first rolling shaft 23, second threaded shaft 25 is welded on second rolling shaft 24, worm wheel mounting block 20 is in threaded connection with first threaded shaft 26 and second threaded shaft 25, worm wheel mounting shaft 14 is welded on the other side of worm wheel mounting block 20, worm wheel mounting shaft 14 penetrates through outer shell 1 and is in bolted connection with fixing nut 13, and worm wheel mounting block 20 can be replaced according to the required number of worm wheels.

Wherein, shell 1 is close to fixation nut 13 one side and is provided with

oil filler point

16, and 16 threaded connection in oil filler point has oiling lid 15, and shell 1 keeps away from worm casing 4 one side and is provided with viewing aperture 12, and viewing aperture 12 is transparent material, observes the inside lubricating oil quality condition and the lubricating oil height of speed reducer through viewing aperture 12, conveniently confirms change time and oil charge, changes lubricating oil through oil filler point 16.

The utility model discloses a theory of operation is: input devices such as a motor drive a worm 19 to rotate through a key connection worm shaft 5, the worm 19 drives a meshed first worm wheel 17 and a meshed second worm wheel 18 to rotate, a second rolling shaft 24 and a first rolling shaft 23 are installed on a worm wheel installation block 20 through a second threaded shaft 25 and a first threaded shaft 26, the first rolling shaft 23 and the second rolling shaft 24 do not rotate along with the first worm wheel 17 and the second worm wheel 18, a first worm wheel shaft 10 and a second worm wheel shaft 11 rotate along with the first worm wheel 17 and the second worm wheel 18 and output through the key connection, the number of used worm wheels can be changed according to work needs, the worm wheel installation block 20 is replaced through dismounting a fixing nut 13, only one worm wheel or a plurality of worm wheels are selected to be installed, resource utilization rate is improved, when only the first worm wheel 17 is selected to be installed, the second worm wheel bolt 9 can be dismounted, and the second worm wheel shell 7 is a second worm wheel shell without holes, and lubricating oil is effectively prevented from overflowing. Meanwhile, the oil quality condition and the height of lubricating oil in the speed reducer are observed through the observation port 12, the replacement time and the oil filling amount are conveniently determined, the lubricating oil is replaced from the oil filling hole 16 by detaching the oil filling cover 15, the operation is convenient and fast, the working hours are saved, and the efficiency is improved.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nimble durable worm speed reducer which characterized in that: including shell (1), shell (1) bottom welding has first mounting panel (2), shell (1) top welding has second mounting panel (3), first mounting panel (2) with second mounting panel (3) are provided with the bolt hole, shell (1) one side bolted connection has worm casing (4), shell (1) with worm casing (4) perpendicular one side bolted connection has first worm wheel casing (6) and second worm wheel casing (7), first worm wheel casing (6) are through first worm wheel bolt (8) bolted connection shell (1), second worm wheel casing (7) are through second worm wheel bolt (9) bolted connection shell (1).

2. A flexible and durable worm reducer as set forth in claim 1, wherein: worm casing (4) bearing connection has worm axle (5), shell (1) inside both sides bolted connection has first supporting seat (21) and second supporting seat (22), worm axle (5) bearing connection first supporting seat (21) with second supporting seat (22), worm axle (5) are located first supporting seat (21) with second supporting seat (22) mid portion is provided with worm (19).

3. A flexible and durable worm reducer as set forth in claim 1, wherein: the worm gear mechanism is characterized in that a first worm gear shaft (10) is connected to the first worm gear housing (6) through a bearing, a second worm gear shaft (11) is connected to the second worm gear housing (7) through a bearing, the first worm gear shaft (10) is connected with a first worm gear (17) in a key mode, the second worm gear shaft (11) is connected with a second worm gear (18) in a key mode, the first worm gear (17) and the second worm gear (18) are meshed with the worm (19), a first rolling shaft (23) is connected to the other side of the first worm gear shaft (10) in a rolling mode, a second rolling shaft (24) is connected to the other side of the second worm gear shaft (11) in a rolling mode, a first threaded shaft (26) is welded to the first rolling shaft (23), and a second threaded shaft (25) is welded to the second rolling shaft (24).

4. A flexible and durable worm reducer as set forth in claim 3, wherein: first threaded shaft (26) with second threaded shaft (25) threaded connection has worm wheel installation piece (20), worm wheel installation axle (14) have been welded to worm wheel installation piece (20) opposite side, worm wheel installation axle (14) pass shell (1) and bolted connection have fixation nut (13).

5. The flexible and durable worm reducer of claim 4, wherein: the shell (1) is close to fixing nut (13) one side is provided with oil filler point (16), oil filler point (16) threaded connection has oiling lid (15).

6. A flexible and durable worm reducer as set forth in claim 1, wherein: the shell (1) is far away from one side of the worm shell (4) is provided with an observation port (12), and the observation port (12) is made of transparent materials.