CN215806192U

CN215806192U - Speed reducer with hollow rotating platform

Info

Publication number: CN215806192U
Application number: CN202121964731.XU
Authority: CN
Inventors: 陈俏仙
Original assignee: Shenzhen Yongchuang Xingsheng Technology Co ltd
Current assignee: Shenzhen Yongchuang Xingsheng Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of speed reducing devices and discloses a hollow rotating platform speed reducer which comprises an equipment box, wherein a rotating motor is fixedly connected to the center of the front end of the equipment box, an output end of the rotating motor is fixedly connected with a driving rod, a driving wheel is fixedly connected to the outer surface of the rear end of the driving rod, a first driven wheel is connected to the outer surface of the driving wheel in a meshed mode, and a worm is fixedly connected to the inner surface of the first driven wheel. The hollow rotary platform speed reducer can start two rotary platforms at one time, so that the practicability of the equipment is improved, the radiating grooves are formed, the equipment can be subjected to radiating work when the equipment is operated, the phenomenon that the equipment is damaged due to overheating is prevented, and the service life of the equipment is prolonged.

Description

Speed reducer with hollow rotating platform

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer of a hollow rotating platform.

Background

A speed reducer is a reduction transmission used between a prime mover and a working machine, and functions to match rotational speed and transmit torque between the prime mover and the working machine or an actuator. The speed reducer mainly comprises a speed reducer box body, an input shaft and an output shaft which are respectively matched with the box body through bearings, and a gear speed reducing mechanism arranged between the input shaft and the output shaft, wherein the gear speed reducing mechanism generally comprises a pinion arranged on the input shaft and a bull gear arranged on the output shaft, the bull gear and the pinion are mutually meshed, and the rotating speed ratio between the input shaft and the output shaft is controlled through the gear ratio of the pinion and the bull gear.

The existing hollow rotary platform speed reducer can only be provided with one rotary platform for speed reduction, when the production capacity is excessive, a new hollow rotary platform speed reducer is often required to be purchased for production, so that the cost and energy consumed by production are increased, the practicability of equipment is further influenced, the heat dissipation effect of the existing hollow rotary platform speed reducer is poor, and then the equipment is overheated and damaged when in operation, so that the service life of the equipment is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a hollow rotating platform speed reducer which has the advantages of multi-platform operation and heat dissipation protection and solves the problems explained above.

The utility model provides the following technical scheme: a hollow rotary platform speed reducer comprises an equipment box, wherein the center of the front end of the equipment box is fixedly connected with a rotary motor, the output end of the rotating motor is fixedly connected with a driving rod, the outer surface of the rear end of the driving rod is fixedly connected with a driving wheel, the outer surface of the driving wheel is engaged with a first driven wheel, the inner surface of the first driven wheel is fixedly connected with a worm, the outer surface of the worm is engaged with a worm wheel, the inner surface of the worm wheel is fixedly connected with a rotating rod, the outer surface of the top of the rotating rod is fixedly connected with a driving bevel gear, the outer surface of the driving bevel gear is engaged and connected with a driven bevel gear, the inner surface of the driven helical gear is fixedly connected with a supporting rod, the top and the bottom of the supporting rod are movably connected with protecting covers, the outer surface of the first driven wheel is connected with a second driven gear in a meshing mode, and the inner surface of the second driven gear is fixedly connected with a transmission rod.

Preferably, a rotating groove is formed in the center of the top of the equipment box, a rotating disc is movably connected to the top of the rotating groove, functional blocks are movably connected to the periphery of the rotating disc, the bottoms of the functional blocks are in contact with thread grooves of the transmission rods, and clamping heads are fixedly connected to the tops of the functional blocks.

Preferably, the two sides of the top of the equipment box are fixedly connected with supporting plates, one side, close to the rotating disc, of the top of each supporting plate is provided with a clamping groove, and the top of each clamping groove is movably connected with an annular plate.

Preferably, both sides of the annular plate are provided with bolt grooves, the center of the annular plate is provided with a placing groove, the inner surface of the placing groove is provided with a gear groove, and the inner surface of the gear groove is meshed with the outer surface of the driven helical gear.

Preferably, the heat dissipation grooves are formed in the centers of the two sides of the equipment box, the filter screen is fixedly connected to the inner portions of the heat dissipation grooves, and the bottom of the rotating rod is connected with the bottom of the inner cavity of the equipment box.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hollow rotary platform speed reducer operates the rotary motor through the matching use of the driving wheel, the first driven wheel and the second driven gear, so that the driving rod rotates, so that the driving wheel drives the first driven wheel to rotate, and then the first driven wheel drives the worm and the second driven gear to rotate, wherein the worm rotates to drive the worm wheel to rotate, and then the rotating rod drives the driving bevel gear to rotate, so that the driving bevel gear drives the protecting cover to rotate, and the rotation of the second driven gear can rotate the transmission rod, so that the functional block contacted with the thread groove of the transmission rod is pushed, and then the rotating disk rotates, so that the hollow rotating platform speed reducer uses a motor to start the turbine to decelerate and push the hollow rotating platform speed reducer to decelerate, and the energy saving performance of the hollow rotating platform speed reducer is improved.

2. This cavity rotary platform speed reducer, cooperation through protecting cover and rotary disk is used, can be connected with two rotary platform, again because this cavity rotary platform speed reducer has the reason of two speed reduction modes, make cavity rotary platform speed reducer can once start two rotary platform, thereby the practicality of equipment has been improved, and seting up of radiating groove, make equipment when the operation, can carry out the heat dissipation work to the equipment of equipment incasement portion, then prevent that equipment is overheated to lead to damaging the phenomenon, and then the life of equipment has been improved, and the use of filter screen, can carry out the filter action to the air that gets into the equipment incasement portion, and then the inside that prevents the dust from getting into the equipment case causes the damage to equipment, the life of equipment has further been improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a top cross-sectional view of a structural protective cover of the present invention.

In the figure: 1. an equipment box; 2. a rotating electric machine; 3. a drive rod; 4. a drive wheel; 5. a first driven wheel; 6. a worm; 7. a turbine; 8. rotating the rod; 9. driving the helical gear; 10. a passive helical gear; 11. a support bar; 12. a protective cover; 13. a second driven gear; 14. a transmission rod; 15. rotating the disc; 16. a function block; 17. clamping a head; 18. a support plate; 19. an annular plate; 20. and (4) a filter screen.

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, a hollow rotary platform reducer comprises an equipment box 1, a rotary motor 2 is fixedly connected to the center of the front end of the equipment box 1, the rotary motor 2 is operated to rotate a driving rod 3, so that a driving wheel 4 drives a first driven wheel 5 to rotate, a rotary groove is formed in the center of the top of the equipment box 1, a rotary disk 15 is movably connected to the top of the rotary groove, a functional block 16 is movably connected to the periphery of the rotary disk 15, the bottom of the functional block 16 is in contact with a thread groove of a driving rod 14, a chuck 17 is fixedly connected to the top of the functional block 16, supporting plates 18 are fixedly connected to both sides of the top of the equipment box 1, a clamping groove is formed in one side, close to the rotary disk 15, of the top of the clamping groove, an annular plate 19 is movably connected to the top of the clamping groove, heat dissipation grooves are formed in the centers of both sides of the equipment box 1, and a filter screen 20 is fixedly connected to the inside of the heat dissipation grooves, the use of filter screen 20 can carry out the filtering action to the inside air that gets into equipment box 1, and then prevents that the inside of dust entering equipment box 1 from causing the damage to equipment, and the bottom of rotary rod 8 is connected with the bottom of equipment box 1 inner chamber.

Referring to fig. 2 and 3, an output end of a rotating electrical machine 2 is fixedly connected with a driving rod 3, an outer surface of a rear end of the driving rod 3 is fixedly connected with a driving wheel 4, an outer surface of the driving wheel 4 is connected with a first driven wheel 5 in a meshing manner, the rotation of the first driven wheel 5 can enable a worm 6 to drive a turbine 7 to rotate, and can enable a second driven gear 13 to drive a transmission rod 14 to rotate, an inner surface of the first driven wheel 5 is fixedly connected with the worm 6, an outer surface of the worm 6 is connected with the turbine 7 in a meshing manner, the rotation of the turbine 7 can enable a rotating rod 8 to rotate, so that the driving helical gear 9 drives a driven helical gear 10 to rotate, the inner surface of the turbine 7 is fixedly connected with a rotating rod 8, an outer surface of a top of the rotating rod 8 is fixedly connected with a driving helical gear 9, and an outer surface of the driving helical gear 9 is connected with a driven helical gear 10 in a meshing manner, the driven bevel gear 10 can rotate on a gear groove formed on the annular plate 19, thereby achieving the effect of annular speed reduction, the inner surface of the driven helical gear 10 is fixedly connected with a support rod 11, the top and the bottom of the support rod 11 are movably connected with protective covers 12, the outer surface of the first driven wheel 5 is engaged and connected with a second driven gear 13, the inner surface of the second driven gear 13 is fixedly connected with a transmission rod 14, the rotation of the transmission rod 14 can push a function block 16, so that the function block 16 drives the rotating disk 15 to rotate, bolt grooves are formed in both sides of the annular plate 19, so that the annular plate 19 can be connected with the support plate 18 through bolts, a placing groove is formed in the center of the annular plate 19, a gear groove is formed in the inner surface of the placing groove, and the inner surface of the gear groove is meshed with the outer surface of the driven helical gear 10.

The working principle is that the driving wheel 4, the first driven wheel 5 and the second driven gear 13 are used in cooperation, the rotating motor 2 is operated, the driving rod 3 is enabled to rotate, the driving wheel 4 is enabled to drive the first driven wheel 5 to rotate, the first driven wheel 5 is enabled to drive the worm 6 and the second driven gear 13 to rotate, the worm 6 rotates, the turbine 7 is enabled to rotate, the rotating rod 8 is enabled to drive the driving bevel gear 9 to rotate, the driving bevel gear 9 drives the protecting cover 12 to rotate, the rotation of the second driven gear 13 enables the driving rod 14 to rotate, the functional block 16 in threaded groove contact with the driving rod 14 is enabled to receive a driving force, the rotating disk 15 rotates, the hollow rotating platform reducer enables the turbine to decelerate and the driving to decelerate by utilizing one motor, and the energy conservation of the hollow rotating platform reducer is improved, through the cooperation use of protecting cover 12 and rotary disk 15, can be connected with two rotary platform, again because this cavity rotary platform speed reducer has the reason of two speed reduction modes, make cavity rotary platform speed reducer can once start two rotary platform, thereby the practicality of equipment has been improved, and the offering of radiating groove, make equipment when moving, can carry out the heat dissipation work to equipment inside equipment box 1, then prevent that equipment is overheated to lead to damaging the phenomenon, and then the life of equipment has been improved, and filter screen 20's use, can carry out the filter action to the air that gets into equipment box 1 inside, and then prevent that the inside that the dust got into equipment box 1 from causing the damage to equipment, the life of equipment has further been improved.

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 cavity rotary platform speed reducer, includes equipment box (1), its characterized in that: the center fixedly connected with rotating electrical machines (2) of equipment box (1) front end, the output fixedly connected with actuating lever (3) of rotating electrical machines (2), the external fixed surface of actuating lever (3) rear end is connected with drive wheel (4), the external surface meshing of drive wheel (4) is connected with first driven wheel (5), the internal fixed surface of first driven wheel (5) is connected with worm (6), the external surface meshing of worm (6) is connected with turbine (7), the internal fixed surface of turbine (7) is connected with rotary rod (8), the external fixed surface at rotary rod (8) top is connected with drive helical gear (9), the external surface meshing of drive helical gear (9) is connected with passive helical gear (10), the internal fixed surface of passive helical gear (10) is connected with bracing piece (11), the top and the bottom of bracing piece (11) all swing joint have protecting cover (12), the outer surface of the first driven wheel (5) is connected with a second driven gear (13) in a meshed mode, and the inner surface of the second driven gear (13) is fixedly connected with a transmission rod (14).

2. A hollow rotary platform reducer according to claim 1, wherein: the center at equipment box (1) top has seted up the swivelling chute, the top swing joint of swivelling chute has rotary disk (15), all swing joint all around of rotary disk (15) has function block (16), the bottom of function block (16) contacts with the thread groove of transfer line (14), the top fixedly connected with dop (17) of function block (16).

3. A hollow rotary platform reducer according to claim 2, wherein: the equipment box is characterized in that supporting plates (18) are fixedly connected to the two sides of the top of the equipment box (1), a clamping groove is formed in one side, close to the rotating disc (15), of the top of each supporting plate (18), and an annular plate (19) is movably connected to the top of each clamping groove.

4. A hollow rotary platform reducer according to claim 3, wherein: bolt grooves are formed in the two sides of the annular plate (19), a placing groove is formed in the center of the annular plate (19), a gear groove is formed in the inner surface of the placing groove, and the inner surface of the gear groove is meshed with the outer surface of the driven helical gear (10).

5. A hollow rotary platform reducer according to claim 1, wherein: the heat dissipation groove has all been seted up at the center of equipment box (1) both sides, the inside fixedly connected with filter screen (20) of heat dissipation groove, the bottom of rotary rod (8) is connected with the bottom of equipment box (1) inner chamber.