CN215498516U

CN215498516U - Drum motor

Info

Publication number: CN215498516U
Application number: CN202121124784.0U
Authority: CN
Inventors: 周益波; 孙雪海; 黄文杰
Original assignee: Ningbo Huayi Motor Co ltd
Current assignee: Ningbo Huayi Motor Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-11
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a roller motor which comprises a first end cover assembly, a motor assembly, a reduction gear assembly and a second end cover assembly, wherein the first end cover assembly and the motor assembly, the motor assembly and the reduction gear assembly, and the reduction gear assembly and the second end cover assembly are connected with each other through splicing structures; the splicing structure comprises splicing grooves which are respectively arranged on the two mutually connected components and splicing bulges matched with the splicing grooves. Compared with the prior art, the utility model has the advantages that: the motor assembly structure is simple in structure, stable in overall structure, small in size, compact and light, the assembly efficiency of the motor can be increased through the splicing mode, splicing is more compact, and the shell and the motor main body can be tightly connected without a stamping process.

Description

Drum motor

Technical Field

The utility model belongs to the field of roller motors, and particularly relates to a roller motor.

Background

In the field of machinery related applications, such as machine tools, automated manufacturing equipment, vehicle carriers, electric/pneumatic hand tools, and home appliances, a power source and a gear transmission device are commonly used in combination to provide power characteristics of high torque and low rotation speed, so that various products can be effectively used and operated by people. Traditional cylinder motor shell is installed through the mode of riveting in the assembly, still need carry out the punching press process promptly after motor housing assembles, with shell and inside motor main part zonulae occludens, the process is comparatively loaded down with trivial details, consequently obtains the output device of a cylinder motor who overcomes above-mentioned defect very important.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a roller motor, which comprises a first end cover assembly, a motor assembly, a reduction gear assembly and a second end cover assembly, wherein the first end cover assembly and the motor assembly, the motor assembly and the reduction gear assembly, and the reduction gear assembly and the second end cover assembly are connected with each other through splicing structures; the splicing structure comprises splicing grooves which are respectively arranged on the two mutually connected components and splicing bulges matched with the splicing grooves. The motor assembly is characterized by further comprising a shell cover, wherein the shell cover is fixedly connected between the first end cover assembly and the second end cover assembly, and the first end cover assembly, the motor assembly, the reduction gear assembly and the second end cover assembly are fixed in the shell cover.

The motor assembly comprises a first bearing assembly and a second bearing assembly which are positioned on two sides of the motor assembly, wherein the first bearing assembly and the second bearing assembly are positioned on one side of the motor assembly and are provided with a first groove body, the other side of the first bearing assembly is provided with a first splicing groove, two sides of the motor assembly are provided with a first buckle body matched with the first groove body, and the first end cover assembly is provided with a first splicing bulge matched with the first splicing groove. The first side of reduction gear subassembly is equipped with the second concatenation recess with motor element complex.

And the first bearing assembly and the second bearing assembly are internally fixed with first bearings, and the first bearings are used for supporting the two motor output shafts of the motor main body to rotate.

The reduction gear assembly comprises a first planetary disc, a second planetary disc and a connecting assembly for connecting the first planetary disc and the second planetary disc, wherein a third splicing groove is formed in the peripheral side of the first planetary disc, a fourth splicing groove is formed in the second planetary disc, and a third splicing protrusion matched with the third splicing groove is formed in the first side of the connecting assembly; the second side of the connecting assembly is provided with a fourth splicing bulge which is connected with the fourth splicing groove.

And a fifth splicing bulge matched with the fourth splicing groove is formed on the second end cover assembly.

The side is equipped with the regulation limit in first end cover subassembly and second end cover subassembly week, the outside of adjusting the limit is equipped with the arch, has seted up the slot in the arch, and the cap tip of drum motor inserts respectively behind the slot that is located first end cover subassembly and second end cover subassembly, and the cap makes the inner wall and the slot inner wall of adjusting limit outer wall, cap hug closely each other with the axis direction bending of adjusting the limit to obtain cap and end cover reciprocal anchorage. The slot is opened in one side of end cover, the opposite side of end cover has seted up the adjustment tank, the adjustment tank is located the inboard of slot, forms the regulation limit between adjustment tank and the slot.

At least one first set of gears is disposed within the first planetary disk, the first set of gears including a first gear carrier, a first sun gear centered on the first planetary disk, and first planet gears meshing with the first sun gear, the first planetary gear is meshed with the inner wall of the first planetary disc, the first sun gear is fixed with the output shaft of the roller motor, the first gear rack comprises a first end surface, one side of the first end surface is provided with a first upright post, the first planetary gear is sleeved on the first upright post, a first output shaft is fixed on the other side of the first end surface, the first output shaft of the upper group of the first gear sets is fixedly connected with the first sun gear of the next group of the planetary gear sets adjacent to the first output shaft, the first separating frame is further included, the first separation frame comprises a third end face and a first separation body fixedly connected to the third end face and the first end face, and the first separation body is arranged between every two adjacent first planetary gears.

Wherein, the inner wall of the first sun gear of the first group of the first gear set is integrally formed with a clamping bulge, and the output shaft of the roller motor is provided with a groove matched with the clamping bulge.

At least one second gear set is arranged in the second planetary disc and comprises a second gear carrier, a second sun gear located at the center and a second planetary gear meshed with the second sun gear, the second planetary gear is meshed with the inner wall of the second planetary disc, the second sun gear is fixedly connected with a first output shaft output by the first gear set, the second gear carrier comprises a second end face, a second stand column is arranged on one side of the second end face, the second planetary gear is sleeved on the second stand column, and a second output shaft is fixed to the other side of the second end face. The second separating frame comprises a fourth end face and a second separating body fixedly connected to the fourth end face and the second end face, and the second separating body is arranged between two adjacent second planetary gears.

The arrangement of the first separating frame and the second separating frame can reduce the stirring resistance of lubricating oil and reduce power loss.

The center of the second end face is provided with a through hole, the second output shaft is inserted into the through hole for fixing, and the inner wall of the through hole is provided with vertical stripes.

And a second bearing is arranged between the second output shaft and the inner wall of the second end cover assembly.

The first planetary gears are four and are evenly distributed on the periphery of the first sun gear.

The number of the second planet gears is four, and the second planet gears are uniformly distributed on the periphery side of the second sun gear.

Compared with the prior art, the utility model has the advantages that: the motor assembly structure is simple in structure, stable in overall structure, small in size, compact and light, the assembly efficiency of the motor can be increased through the splicing mode, splicing is more compact, and the shell and the motor main body can be tightly connected without a stamping process.

The working principle of the utility model is as follows: the output shaft of the roller motor drives the first sun gear to rotate after rotating, and then drives the first planetary gear to rotate, so that the first end face of the first gear set rotates, the first output shaft of the first gear set further rotates to drive the first sun gear of the next first gear set to rotate, and the like, the first output shaft of the last group of first gear sets is driven to rotate, then the first output shaft rotates to drive the second sun gear of the second gear set to rotate, according to the principle, the second output shaft also drives to rotate, and speed reduction output is achieved.

Drawings

FIG. 1 is a perspective view of the present invention with the cover removed;

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

FIG. 3 is a schematic view of a reduction gear set according to the present invention;

FIG. 4 is a perspective view of a first planet disk and a second planet disk;

FIG. 5 is a perspective view of a first end face structure of the present invention;

FIG. 6 is a perspective view of a first gear carrier structure of the present invention;

FIG. 7 is a schematic view of the reduction gear assembly of the present invention;

FIG. 8 is a cross-sectional view of FIG. 6 in accordance with the present invention;

FIG. 9 is an enlarged view taken at A of FIG. 2;

FIG. 10 is an enlarged view of FIG. 2 at B;

FIG. 11 is an enlarged view at C of FIG. 2;

reference numerals: 2, inserting a slot; 3-adjusting the tank; 4-regulating edge; 6-bulge;

21-a first planet disk; 22-a first gear holder; 23-a first sun gear; 24-a first planet gear; 25-a drum motor; 26-a first end face; 27-a first upright; 28-a first output shaft; 29-a second planet disk; 30-a second gear carrier; 31-a second sun gear; 32-a second planet gear; 33-a second end face; 34-a second upright; 35-a second output shaft; 36-perforating; 37-vertical stripes; 38-a shell cover; 39-a second bearing; 40-clamping protrusions; 41-a first spacer; 42-a third end face; 43-a first separator; 45-fourth end face;

50-a first end cap assembly; 51-a motor assembly; 52-a reduction gear assembly; 53-a second end cap assembly; 54-a splice groove; 55-splicing bulges; 56-a first bearing assembly; 57-a second bearing assembly; 58-a first trough body; 59-first splice groove; 60-a first clasp body; 61-a first stitching projection; 62-a second splice groove; 63-a first bearing; 64-a third splicing groove; 65-a connecting assembly; 66-a fourth splice groove; 67-a third mating projection; 68-a fourth splice projection; 69-a fifth stitching bump; 70-a third bearing; 71-a fixed shaft; 72-splice slot.

Detailed Description

In order that those skilled in the art will better understand the utility model and thus more clearly define the scope of the utility model as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention.

Referring to the accompanying drawings, the utility model adopts the following technical scheme that the utility model provides a roller motor, which comprises a first end cover assembly, a motor assembly, a reduction gear assembly and a second end cover assembly, wherein the first end cover assembly and the motor assembly, the motor assembly and the reduction gear assembly are connected with each other through splicing structures; the splicing structure comprises splicing grooves which are respectively arranged on the two mutually connected components and splicing bulges matched with the splicing grooves. The motor assembly is characterized by further comprising a shell cover, wherein the shell cover is fixedly connected between the first end cover assembly and the second end cover assembly, and the first end cover assembly, the motor assembly, the reduction gear assembly and the second end cover assembly are fixed in the shell cover.

And a fifth splicing bulge matched with the fourth splicing groove is formed on the second end cover assembly. And one side of the second planet disk is provided with a splicing slot for inserting the connecting assembly.

At least one first gear set is arranged in the first planetary disk, the first gear set comprises a first gear bracket, a first sun gear positioned at the center and a first planetary gear meshed with the first sun gear, the first planetary gear is meshed with the inner wall of the first planetary disk, the first sun gear is fixed with an output shaft of the roller motor, the first gear carrier comprises a first end surface, one side of the first end surface is provided with a first upright post, the first planetary gear is sleeved on the first upright post, the other side of the first end surface is fixed with a first output shaft, and the first output shaft of the first gear set in the upper group is fixedly connected with the first sun gear of the next group of planetary gear sets adjacent to the first output shaft. The first separation frame comprises a third end face and a first separation body fixedly connected to the third end face and the first end face, and the first separation body is arranged between every two adjacent first planetary gears.

At least one second gear set is arranged in the second planetary disc and comprises a second gear carrier, a second sun gear located at the center and a second planetary gear meshed with the second sun gear, the second planetary gear is meshed with the inner wall of the second planetary disc, the second sun gear is fixedly connected with a first output shaft output by the first gear set, the second gear carrier comprises a second end face, a second stand column is arranged on one side of the second end face, the second planetary gear is sleeved on the second stand column, and a second output shaft is fixed to the other side of the second end face. The second separating frame comprises a fourth end face and a second separating body fixedly connected to the fourth end face and the second end face, the second separating body is arranged between every two adjacent second planetary gears, and the structure of the second separating frame is the same as that of the first separating frame in structure, use and installation modes.

The center of the second end face of the second gear set on the outermost side is provided with a through hole, the second output shaft is inserted into the through hole for fixation, and the inner wall of the through hole is provided with vertical stripes.

And a second bearing is arranged between the second output shaft and the inner wall of the second end cover assembly. A through hole is fixedly arranged on the second end cover component, and a fixed shaft is fixed on the through hole. And a third bearing is sleeved outside the fixed shaft.

The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.

Claims

1. A drum motor comprising a first end cover assembly (50), a motor assembly (51), a reduction gear assembly (52), a second end cover assembly (53), characterized in that: the first end cover assembly (50) and the motor assembly (51), the motor assembly (51) and the reduction gear assembly (52), and the reduction gear assembly (52) and the second end cover assembly (53) are connected with each other through splicing structures; the splicing structure comprises splicing grooves (54) which are respectively arranged on the two mutually connected components, splicing bulges (55) matched with the splicing grooves (54), and a shell cover, wherein the shell cover (38) is fixedly connected between a first end cover component and a second end cover component, and the first end cover component (50), a motor component (51), a reduction gear component (52) and the second end cover component (53) are fixed in the shell cover (38).

2. The drum motor according to claim 1, wherein: motor element (51) are including first bearing subassembly (56), the second bearing subassembly (57) that is located motor element (51) both sides, first cell body (58) have been seted up to first bearing subassembly (56), second bearing subassembly (57) are located motor element (51) one side, first concatenation recess (59) have been seted up to first bearing subassembly (56) opposite side, motor element (51) both sides are equipped with first cell body (58) complex first knot body (60), be equipped with on first end cap subassembly (50) with first concatenation recess (59) complex first concatenation arch (61).

3. The drum motor according to claim 1, wherein: and a second splicing groove (62) matched with the motor assembly (51) is formed in the first side of the reduction gear assembly (52).

4. The drum motor according to claim 1 or 3, wherein: the reduction gear assembly (52) comprises a first planetary disc, a second planetary disc and a connecting assembly (65) for connecting the first planetary disc and the second planetary disc, wherein a third splicing groove (64) is formed in the periphery of the first planetary disc, a fourth splicing groove (66) is formed in the second planetary disc, and a third splicing protrusion (67) matched with the third splicing groove (64) is formed in the first side of the connecting assembly (65); the second side of the connecting component (65) is provided with a fourth splicing bulge (68) which is matched with the fourth splicing groove (66).

5. The drum motor according to claim 4, wherein: and a fifth splicing bulge (69) matched with the fourth splicing groove (66) is formed on the second end cover assembly (53).

6. The drum motor according to claim 1, wherein: first end cover subassembly (50) and second end cover subassembly (53) week side are equipped with adjusts limit (4), the outside of adjusting limit (4) is equipped with arch (6), has seted up slot (2) on arch (6), and the slot (2) back that are located first end cover subassembly (50) and second end cover subassembly (53) are inserted respectively to the cap (38) tip of cylinder motor, and cap (38) and regulation limit (4) are to the axis direction bending of end cover messenger adjust limit (4) outer wall, the inner wall of cap and slot (2) inner wall hug closely each other to obtain cap and end cover reciprocal anchorage.

7. The drum motor according to claim 6, wherein: the slot (2) is arranged on one side of the end cover, the adjusting groove (3) is arranged on the other side of the end cover, the adjusting groove (3) is located on the inner side of the slot (2), and an adjusting edge (4) is formed between the adjusting groove (3) and the slot (2).

8. The drum motor according to claim 4, wherein: at least one group of first gear sets are arranged in the first planetary disk (21), each first gear set comprises a first gear bracket (22), a first sun gear (23) positioned in the center and a first planetary gear (24) meshed with the first sun gear (23), the first planetary gear (24) is meshed with the inner wall of the first planetary disk (21), the first sun gear (23) is fixed with an output shaft of a roller motor (25), the first gear bracket comprises a first end surface (26), a first upright post (27) is arranged on one side of the first end surface (26), the first planetary gear (24) is sleeved on the first upright post (27), a first output shaft (28) is fixed on the other side of the first end surface (26), and the first output shaft (28) of the upper group of first gear sets is fixedly connected with the first sun gear (23) of the next group of planetary gear sets adjacent to the first output shaft (28), the planetary gear transmission mechanism further comprises a first separation frame (41), wherein the first separation frame (41) comprises a third end face (42) and a first separation body (43) connected with the third end face (42) and the first end face (26), and the first separation body (43) is arranged between two adjacent first planetary gears (24).

9. The drum motor according to claim 8, wherein: at least one second gear set is arranged in the second planetary disk (29), the second gear set comprises a second gear carrier (30), a second sun gear (31) positioned at the center and second planetary gears (32) meshed with the second sun gear (31), the second planetary gears (32) are meshed with the inner wall of the second planetary disk (29), the second sun gear (31) is fixedly connected with a first output shaft (28) output by the first gear set, the second gear carrier (30) comprises a second end surface (33), one side of the second end surface (33) is provided with a second upright column (34), the second planetary gears (32) are sleeved on the second upright column (34), the other side of the second end surface (33) is fixedly provided with a second output shaft (35), the second planetary disk further comprises a second separation frame, the second separation frame comprises a fourth end surface (45) and a second separation body connected with a fourth end surface (45) and the second end surface, the second separating body is arranged between two adjacent second planetary gears.

10. The drum motor according to claim 9, wherein: the center of the second end face (33) is provided with a through hole, the second output shaft (35) is inserted into the through hole for fixation, and the inner wall of the through hole is provided with a vertical stripe (37).