CN217056172U

CN217056172U - Gear reduction mechanism of gear motor

Info

Publication number: CN217056172U
Application number: CN202220837246.4U
Authority: CN
Inventors: 马先华
Original assignee: Shenzhen Xintaichuang Motor Co ltd
Current assignee: Shenzhen Xintaichuang Motor Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-26
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a gear motor technical field specifically discloses a gear reduction mechanism of gear motor, including the reducing gear box, the inner wall symmetry of reducing gear box is opened there is first mounting groove, rotate through first bearing in the first mounting groove and be connected with the input shaft, the outer wall of input shaft has the second gear through first gear connection, the inner wall of second gear is provided with the transfer line, the inner wall symmetry of reducing gear box is opened there is the second mounting groove, the transfer line rotates through the second bearing to be connected in the second mounting groove, the outer wall of transfer line has the fourth gear through third gear connection, the surface of fourth gear is provided with first output shaft, the inner wall of reducing gear box is opened there is the third mounting groove, first output shaft rotates through the third bearing to be connected in the third mounting groove, the utility model discloses can guarantee the stability of first output shaft in the course of work, reduce and appear that each gear takes place to warp, The displacement and the separation of the input shaft, the transmission rod and the first output shaft reduce the noise and ensure the normal operation of the speed reduction.

Description

Gear speed reducing mechanism of speed reducing motor

Technical Field

The utility model relates to a gear motor technical field, more specifically say, relate to a gear motor's gear reduction mechanism.

Background

The speed reduction motor is an integrated body of a speed reducer and a motor (motor). The integrated body may also be referred to as a gear motor or a gear motor, and is generally supplied in a set with the motor after being integrally assembled by a professional reducer manufacturer, and is generally supplied in a set after being integrally assembled by a professional reducer manufacturer. The speed reducing motor is widely applied to the steel industry, the mechanical industry and the like. The speed reducing motor has the advantages of simplifying design and saving space, and along with the continuous development of the speed reducing motor industry, more and more industries and enterprises use the speed reducing motor.

The existing gear reduction mechanism of the small-sized reduction motor has disadvantages, such as the insecure frame of the gear reduction mechanism, which causes that each transmission gear in the frame is easy to deform and shift and is easy to separate from a rotating rod, thereby causing each gear in the gear assembly to have large noise during working and even being incapable of working. We therefore make improvements to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reduction of gear motor constructs, aims at the problem that can effectual solution prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a gear reduction mechanism of a reduction motor comprises a reduction box, wherein the inner wall of the reduction box is symmetrically provided with first mounting grooves, an input shaft is rotatably connected in the first mounting groove through a first bearing, a first gear is coaxially and fixedly connected with the outer wall of the input shaft, the side wall of the first gear is engaged with a second gear, the inner wall of the second gear is coaxially and fixedly connected with a transmission rod, the inner wall of the reduction gearbox is symmetrically provided with second mounting grooves, the transmission rod is rotationally connected in the second mounting grooves through a second bearing, the outer wall of the transmission rod is coaxially and fixedly connected with a third gear, the side wall of the third gear is meshed and connected with a fourth gear, the surface of the fourth gear is coaxially and fixedly connected with a first output shaft, the inner wall of the reduction gearbox is provided with a third mounting groove, and the first output shaft is rotatably connected in the third mounting groove through a third bearing.

As a preferred scheme of the utility model, the inner wall fixedly connected with backup pad of reducing gear box, open on the surface of backup pad has the fourth mounting groove, install the fourth bearing in the fourth mounting groove, the fourth bearing is installed at first output shaft outer wall.

As a preferred scheme of the utility model, the coaxial fixedly connected with fifth gear of outer wall of input shaft, the bottom meshing of fifth gear is connected with sixth gear, the coaxial fixedly connected with second output shaft of inner wall of sixth gear, the inner wall symmetry of reducing gear box is opened there is the fifth mounting groove, install the fifth bearing in the fifth mounting groove, the fifth bearing is installed at second output shaft outer wall.

As a preferred scheme of the utility model, third gear and fourth gear are bevel gear, first output shaft and input shaft mutually perpendicular, all be provided with the antifriction gasket in first mounting groove, second mounting groove, third mounting groove, fourth mounting groove, the fifth mounting groove.

As a preferred scheme of the utility model, the surface of reducing gear box is provided with the case lid, the surface symmetry of case lid is opened there is first mounting hole, the surface symmetry of reducing gear box is opened there is the second mounting hole, the second mounting hole matches each other with first mounting hole.

As an optimized scheme of the utility model, the bottom symmetry fixedly connected with locating piece of case lid, the surface symmetry of reducing gear box is opened there is the draw-in groove, the draw-in groove matches each other with the locating piece, the cross is personally submitted to the transversal of locating piece.

Compared with the prior art, the utility model has the advantages of:

(1) through to between first mounting groove and the first bearing, between second mounting groove and the second bearing, design between third mounting groove and the third bearing, the input shaft of easy to assemble, the transfer line, first output shaft, and simultaneously, can guarantee the input shaft, the transfer line, the stability of first output shaft in the course of the work, reduce and appear first gear, the second gear, the third gear, the fourth gear takes place to warp, aversion and input shaft, the transfer line, first output shaft breaks away from the phenomenon, the noise has been reduced, the normal clear of reduction work has been guaranteed.

(2) Through the design to the backup pad, make the backup pad can play the supporting role to first output shaft, prevent that first output shaft from taking place the phenomenon of buckling, through the design to fourth mounting groove, fourth bearing, the normal work of first output shaft has been guaranteed, reduce to break down, through the design to first mounting hole, the second mounting hole, make things convenient for the dismantlement and the installation of case lid, and then easy access, through the design to draw-in groove and locating piece, the convenience is when the installation case lid, can fix a position fast.

(3) Through the design to fifth gear, sixth gear, make things convenient for this reduction gears can export the second output shaft different with first output shaft rotational speed, widened application scope, through the design to fifth mounting groove, fifth bearing, improved the life of second output shaft, through the design to antifriction gasket, reduce frictional force, the noise has been reduced.

Drawings

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

fig. 2 is a schematic view of a first viewing angle of the internal structure of the reduction gearbox in the embodiment of the present invention;

fig. 3 is a schematic view of a second viewing angle of the internal structure of the reduction gearbox in the embodiment of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a reduction gearbox; 2. an input shaft; 3. a first gear; 4. a second gear; 5. a transmission rod; 6. a third gear; 7. a second mounting hole; 8. a fourth gear; 9. a first output shaft; 10. a support plate; 11. a fifth gear; 12. a sixth gear; 13. a second output shaft; 14. a first mounting hole; 15. a box cover; 16. positioning blocks; 17. a card slot; 18. a first mounting groove; 19. a second mounting groove; 20. a third mounting groove; 21. a first bearing; 22. a second bearing; 23. a third bearing; 24. a fourth mounting groove; 25. a fourth bearing; 26. antifriction pads; 27. a fifth mounting groove; 28. and a fifth bearing.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

referring to fig. 1-5, a gear reduction mechanism of a reduction motor comprises a reduction gearbox 1, wherein the inner wall of the reduction gearbox 1 is symmetrically provided with first installation grooves 18, the first installation groove 18 is rotatably connected with an input shaft 2 through a first bearing 21, the outer wall of the input shaft 2 is coaxially and fixedly connected with a first gear 3, the side wall of the first gear 3 is engaged and connected with a second gear 4, the inner wall of the second gear 4 is coaxially and fixedly connected with a transmission rod 5, the inner wall of the reduction gearbox 1 is symmetrically provided with a second installation groove 19, the transmission rod 5 is rotatably connected in the second installation groove 19 through a second bearing 22, the outer wall of the transmission rod 5 is coaxially and fixedly connected with a third gear 6, the side wall of the third gear 6 is engaged and connected with a fourth gear 8, the surface of the fourth gear 8 is coaxially and fixedly connected with a first output shaft 9, the inner wall of the reduction gearbox 1 is provided with a third installation groove 20, the first output shaft 9 is rotatably connected in the third installation groove 20 through a third bearing 23, through the design between the first mounting groove 18 and the first bearing 21, between the second mounting groove 19 and the second bearing 22, and between the third mounting groove 20 and the third bearing 23, the input shaft 2, the transmission rod 5 and the first output shaft 9 are convenient to mount, and meanwhile, the stability of the input shaft 2, the transmission rod 5 and the first output shaft 9 in the working process can be ensured, the phenomena of deformation, displacement and separation of the input shaft 2, the transmission rod 5 and the first output shaft 9 of the first gear 3, the second gear 4, the third gear 6 and the fourth gear 8 are reduced, noise is reduced, and normal operation of speed reduction is ensured.

Referring to fig. 3-4, the inner wall of the reduction gearbox 1 is fixedly connected with a support plate 10, the support plate 10 can support the first output shaft 9 by designing the support plate 10, so as to prevent the first output shaft 9 from bending, a fourth mounting groove 24 is formed in the surface of the support plate 10, a fourth bearing 25 is installed in the fourth mounting groove 24, the fourth bearing 25 is installed on the outer wall of the first output shaft 9, and the design of the fourth mounting groove 24 and the fourth bearing 25 ensures the normal operation of the first output shaft 9 and reduces the occurrence of faults.

Referring to fig. 2-3, the outer wall of the input shaft 2 is coaxially and fixedly connected with a fifth gear 11, the bottom of the fifth gear 11 is engaged and connected with a sixth gear 12, the inner wall of the sixth gear 12 is coaxially and fixedly connected with a second output shaft 13, through the design of the fifth gear 11 and the sixth gear 12, the reduction gear can output the second output shaft 13 with the rotating speed different from that of the first output shaft 9 conveniently, the application range is widened, the inner wall of the reduction gearbox 1 is symmetrically provided with a fifth mounting groove 27, a fifth bearing 28 is installed in the fifth mounting groove 27, the fifth bearing 28 is installed on the outer wall of the second output shaft 13, and through the design of the fifth mounting groove 27 and the fifth bearing 28, the service life of the second output shaft 13 is prolonged.

Referring to fig. 4-5, since the third gear 6 and the fourth gear 8 are both bevel gears, the output direction of the first output shaft 9 can be conveniently changed, the first output shaft 9 is perpendicular to the input shaft 2, and the anti-friction gaskets 26 are disposed in the first mounting groove 18, the second mounting groove 19, the third mounting groove 20, the fourth mounting groove 24 and the fifth mounting groove 27, so that friction force and noise are reduced by designing the anti-friction gaskets 26.

Referring to fig. 1, a cover 15 is disposed on the surface of a reduction gearbox 1, first mounting holes 14 are symmetrically formed in the surface of the cover 15, second mounting holes 7 are symmetrically formed in the surface of the reduction gearbox 1, the second mounting holes 7 are matched with the first mounting holes 14, and the cover 15 is convenient to detach and mount and convenient to overhaul due to the design of the first mounting holes 14 and the second mounting holes 7.

Referring to fig. 1, the bottom of the box cover 15 is symmetrically and fixedly connected with positioning blocks 16, the surface of the reduction gearbox 1 is symmetrically provided with clamping grooves 17, the clamping grooves 17 are matched with the positioning blocks 16, the cross section of each positioning block 16 is cross-shaped, and the clamping grooves 17 and the positioning blocks 16 are designed to facilitate quick positioning when the box cover 15 is installed.

The working principle is as follows:

the input shaft 2, the transmission rod 5, the first output shaft 9 and the second output shaft 13 are conveniently installed by designing the first installation groove 18 and the first bearing 21, the second installation groove 19 and the second bearing 22, the third installation groove 20 and the third bearing 23 and the fifth installation groove 27 and the fifth bearing 28, meanwhile, the input shaft 2, the transmission rod 5, the first output shaft 9 and the second output shaft 13 can be ensured to be stable in the working process, the phenomena that the first gear 3, the second gear 4, the third gear 6, the fourth gear 8, the fifth gear 11 and the sixth gear 12 are deformed and displaced and the input shaft 2, the transmission rod 5, the first output shaft 9 and the second output shaft 13 are separated are reduced, the noise is reduced, the normal operation of the speed reduction work is ensured, the friction force is reduced by designing the antifriction gasket 26, the noise is reduced, and the noise is reduced by designing the first installation hole 14, the second installation hole 19, the second installation groove 22 and the fifth bearing 28, The design of second mounting hole 7 makes things convenient for the dismantlement and the installation of case lid 15, and then easy access, through the design to draw-in groove 17 and locating piece 16, conveniently when installing case lid 15, can fix a position fast.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a gear reduction of gear motor constructs, includes reducing gear box (1), its characterized in that: the inner wall of the reduction gearbox (1) is symmetrically provided with first mounting grooves (18), the first mounting grooves (18) are rotatably connected with the input shaft (2) through first bearings (21), the outer wall of the input shaft (2) is coaxially and fixedly connected with first gears (3), the side wall of the first gears (3) is connected with second gears (4) in a meshed manner, the inner wall of the second gears (4) is coaxially and fixedly connected with a transmission rod (5), the inner wall of the reduction gearbox (1) is symmetrically provided with second mounting grooves (19), the transmission rod (5) is rotatably connected in the second mounting grooves (19) through second bearings (22), the outer wall of the transmission rod (5) is coaxially and fixedly connected with third gears (6), the side wall of the third gears (6) is connected with fourth gears (8) in a meshed manner, the surface of the fourth gears (8) is coaxially and fixedly connected with first output shafts (9), the inner wall of the reduction gearbox (1) is provided with a third mounting groove (20), and the first output shaft (9) is rotatably connected in the third mounting groove (20) through a third bearing (23).

2. The gear reduction mechanism of a reduction motor according to claim 1, characterized in that: the inner wall fixedly connected with backup pad (10) of reducing gear box (1), open the surface of backup pad (10) has fourth mounting groove (24), install fourth bearing (25) in fourth mounting groove (24), fourth bearing (25) are installed at first output shaft (9) outer wall.

3. The gear reduction mechanism of a reduction motor according to claim 2, characterized in that: the outer wall of the input shaft (2) is coaxially and fixedly connected with a fifth gear (11), the bottom of the fifth gear (11) is meshed with a sixth gear (12), and the inner wall of the sixth gear (12) is coaxially and fixedly connected with a second output shaft (13).

4. The gear reduction mechanism of a reduction motor according to claim 3, characterized in that: fifth mounting grooves (27) are symmetrically formed in the inner wall of the reduction gearbox (1), fifth bearings (28) are mounted in the fifth mounting grooves (27), and the fifth bearings (28) are mounted on the outer wall of the second output shaft (13).

5. The gear reduction mechanism of a reduction motor according to claim 4, wherein: third gear (6) and fourth gear (8) are conical gear, first output shaft (9) and input shaft (2) mutually perpendicular, all be provided with antifriction gasket (26) in first mounting groove (18), second mounting groove (19), third mounting groove (20), fourth mounting groove (24), fifth mounting groove (27).

6. The gear reduction mechanism of a reduction motor according to claim 5, wherein: the surface of the reduction gearbox (1) is provided with a gearbox cover (15), the surface of the gearbox cover (15) is symmetrically provided with first mounting holes (14), the surface of the reduction gearbox (1) is symmetrically provided with second mounting holes (7), and the second mounting holes (7) are matched with the first mounting holes (14).

7. The gear reduction mechanism of a reduction motor according to claim 6, wherein: the bottom of the box cover (15) is symmetrically and fixedly connected with positioning blocks (16), clamping grooves (17) are symmetrically formed in the surface of the reduction gearbox (1), the clamping grooves (17) are matched with the positioning blocks (16), and the cross section of each positioning block (16) is in a cross shape.