CN218162100U - Worm gear speed reducing motor - Google Patents

Abstract

The utility model provides a worm gear speed reduction motor, including the reducing gear box, reducing gear box one side fixed mounting has driving motor, and the reducing gear box is close to the inside transmission assembly that is equipped with in one side of driving motor, transmission assembly is connected with the transmission of driving motor output, the inside gear assembly that is equipped with of reducing gear box opposite side, and the gear assembly is connected for the transmission with transmission assembly, heighten under the effect of handling through second driven gear and third driven gear, gear and the separation of second driven gear position with first follow, thereby can not collide with drive gear and drive gear contact when realizing the transmission effect, become inseparable gear train, reduce the size of reducing gear box, for prior art, the helical gear changes into worm wheel and worm gear engagement and replaces the transmission, through the increase contact surface, make the stand wear and tear degree of reducing gear box stronger, and can effectual noise reduction, thickening between the gear can make the bearing atress of gear stronger.

Description

Worm gear speed reducing motor

Technical Field

The utility model relates to a gear motor design field specifically is worm gear motor.

Background

The speed reducing motor is an integrated body of a speed reducer and a motor (motor), the integrated body can be generally called as a gear motor or a gear motor and is formed by matching the motor with a gear set, and the speed reducing motor is widely applied to industries such as metallurgy, mines, light industry, chemical industry steel, cement, printing, sugar making, food, gummy, pickles, construction, hoisting and transportation, fans and the like.

The existing gear set type speed reducing motor is of a coaxial type bevel gear speed reducing structure, the degree of abrasion between gears can be increased due to the matching of the bevel gears, larger noise can be generated during working, the insufficient meshing surface between the bevel gears can lead to poor bearing stress of the gears, and therefore the speed reducing motor is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a worm gear speed reduction motor to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure changes turbine increase space into through the helical gear, and other gears can thicken, and reinforcing gear bears the atress, and worm wheel and scroll bar meshing face are big, and is stand wear and tear, and noise reduction, drive gear, first driven gear, fourth driven gear and drive gear all increase gear and bear the atress, second driven gear and third driven gear increase thickening processing.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the worm and gear speed reduction motor comprises a reduction gearbox, wherein a driving motor is fixedly mounted on one side of the reduction gearbox, a transmission assembly is arranged inside one side, close to the driving motor, of the reduction gearbox, the transmission assembly is in transmission connection with the output end of the driving motor, a gear assembly is arranged inside the other side of the reduction gearbox, the gear assembly is in transmission connection with the transmission assembly, an output shaft is rotatably mounted on the surface of the top of the reduction gearbox, and the output shaft is in transmission connection with the gear assembly.

Furthermore, the transmission assembly comprises a worm, the output end of the driving motor penetrates into the surface inside the reduction gearbox, the worm is fixedly sleeved on the surface, a turbine is rotatably arranged on one side of the worm inside the reduction gearbox, and the turbine is connected with the worm in a meshed mode.

Furthermore, the gear assembly comprises a transmission gear, the transmission gear is fixedly sleeved on the surface of the bottom of the turbine of a driving shaft connected with the reduction gearbox, the driving gear is fixedly sleeved on the surface of the output shaft penetrating into the reduction gearbox, and the driving gear and the transmission gear are respectively positioned at the top and the bottom of the reduction gearbox.

Furthermore, the inner wall of the bottom of the reduction gearbox is located on one side of the transmission gear and is rotatably provided with a fourth driven gear, the fourth driven gear is meshed with the transmission gear, the top of the fourth driven gear is fixedly provided with a third driven gear, the inner wall of the top of the reduction gearbox is located on one side of the driving gear and is rotatably provided with a first driven gear, the first driven gear is meshed with the driving gear, the bottom of the first driven gear is fixedly provided with a second driven gear, and the second driven gear is meshed with the third driven gear.

Furthermore, the driving gear, the first driven gear, the fourth driven gear and the transmission gear are thickened, and the second driven gear and the third driven gear are heightened.

Further, the first driven gear and the third driven gear have a smaller radius than the second driven gear and the fourth driven gear.

Further, the second driven gear and the fourth driven gear are respectively positioned at the top and the bottom of the turbine, and the first driven gear and the third driven gear are positioned between the driving gear and the turbine.

The utility model has the advantages that: the utility model discloses a worm gear speed reducing motor, which comprises a speed reducing box; a drive motor; an output shaft; a transmission assembly; a turbine; a worm; a gear assembly; a drive gear; a first driven gear; a second driven gear; a third driven gear; a fourth driven gear; a transmission gear.

1. This worm gear motor is through drive gear, first driven gear, fourth driven gear and drive gear under the effect that thickening was done, and it bears the atress to increase the gear, and it is more durable that whole gear motor's gear tooth is.

2. The worm gear speed reducing motor separates the position of the first driven gear from the position of the second driven gear under the action of heightening processing of the second driven gear and the third driven gear, so that the worm gear speed reducing motor does not contact and collide with a transmission gear and a driving gear while realizing the transmission action, forms a tight gear set and reduces the size of a reduction gearbox.

3. This worm gear speed reduction motor passes through under the effect of turbine and worm, and worm wheel and scroll bar mating surface are big, and the parallel complete interlock of worm gear has wear-resisting advantage to can effectual noise reduction.

4. Compared with the prior art, the worm gear and worm speed reduction motor has the advantages that the bevel gear is changed into a worm gear and a worm rod to be meshed to replace transmission, the abrasion-resistant degree of the reduction gearbox is stronger through the increased contact surface, noise can be effectively reduced, and the bearing stress of the gear can be stronger through thickening treatment between the gears.

Drawings

Fig. 1 is a schematic view of the overall structure of the worm gear reduction motor of the present invention;

FIG. 2 is a schematic view of the internal structure of the reduction box of the worm gear reduction motor of the present invention;

fig. 3 is one of the structural schematic diagrams of the transmission assembly and the gear assembly of the worm gear and worm reduction motor of the present invention;

fig. 4 is a second structural schematic diagram of the transmission assembly and the gear assembly of the worm gear speed reduction motor of the present invention;

in the figure: 1. a reduction gearbox; 2. a drive motor; 3. an output shaft; 4. a transmission assembly; 41. a turbine; 42. a worm; 5. a gear assembly; 51. a drive gear; 52. a first driven gear; 53. a second driven gear; 54. a third driven gear; 55. a fourth driven gear; 56. a transmission gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: worm gear 42 gear motor, including reducing gear box 1, 1 one side fixed mounting of reducing gear box has driving motor 2, and reducing gear box 1 is close to the inside transmission assembly 4 that is equipped with in one side of driving motor 2, transmission assembly 4 is connected with the transmission of 2 output terminals of driving motor, the inside gear assembly 5 that is equipped with of 1 opposite side of reducing gear box, and gear assembly 5 and transmission assembly 4 are connected for the transmission, 1 top of reducing gear box rotates on the surface and installs output shaft 3, and output shaft 3 is connected with the transmission of gear assembly 5 transmission, changes the helical gear in the original technique into transmission assembly 4 and replaces, drives output shaft 3 and rotates under the mating reaction of present transmission assembly 4 and gear assembly 5, has low noise, stand wear and tear advantage simultaneously.

This embodiment, drive assembly 4 includes worm 42, the output of driving motor 2 penetrates the fixed worm 42 that has cup jointed on the surface of reducing gear box 1 inside, and reducing gear box 1 is inside to be located worm 42 one side and rotate and install turbine 41, turbine 41 is connected with worm 42 meshing, can drive worm 42's rotation when driving motor 2 rotates, and worm 42 and turbine 41 meshing effect are down driven gear assembly 5, and worm wheel and scroll bar meshing face are big, and turbine 41 worm 42 is parallel to interlock completely, has the advantage of stand wear and tear to can effectual noise reduction.

In this embodiment, the gear assembly 5 includes a transmission gear 56, the transmission gear 56 is fixedly sleeved on the surface of the turbine 41 at the bottom of the drive shaft connecting the turbine 41 and the reduction gearbox 1, the output shaft 3 penetrates through the reduction gearbox 1 and is fixedly sleeved with the drive gear 51 on the surface, the drive gear 51 and the transmission gear 56 are respectively located at the top and the bottom of the reduction gearbox 1, the inner wall of the bottom of the reduction gearbox 1 at one side of the transmission gear 56 is rotatably provided with a fourth driven gear 55, the fourth driven gear 55 is meshed with the transmission gear 56, the top of the fourth driven gear 55 is fixed with a third driven gear 54, the inner wall of the top of the reduction gearbox 1 at one side of the drive gear 51 is rotatably provided with a first driven gear 52, the first driven gear 52 is meshed with the drive gear 51, the bottom of the first driven gear 52 is fixed with a second driven gear 53, the second driven gear 53 is meshed with the third driven gear 54, the driving gear 51, the first driven gear 52, the fourth driven gear 55 and the transmission gear 56 are thickened, the second driven gear 53 and the third driven gear 54 are heightened, the radius of the first driven gear and the radius of the third driven gear 54 are smaller than that of the second driven gear 53 and the radius of the fourth driven gear 55, the second driven gear 53 and the fourth driven gear 55 are respectively positioned at the top and the bottom of the turbine 41, the first driven gear and the third driven gear 54 are positioned between the driving gear 51 and the turbine 41, the second driven gear 53 and the third driven gear 54 are shaft teeth, the first driven gear and the second driven gear 53 can be separated under the heightening treatment, so that the transmission function is realized without contacting and colliding with the transmission gear 56 and the driving gear 51, the driving gear 51, the first driven gear 52, the fourth driven gear 55 and the transmission gear 56 are thickened to increase the bearing stress of the gears, the gear teeth of the whole speed reducing motor are more durable, the positions of the first driven gear 52, the second driven gear 53, the third driven gear 54 and the fourth driven gear 55 are arranged to enable the transmission gear 56, the driving gear 51 and the driven gear set to be in transmission fit with each other and not to interfere with each other, a tight gear set can be formed, the size of the speed reducing box 1 is reduced, the turbine 41 drives the transmission gear 56 to rotate through the transmission of the driven gear set, and the driving gear 51 drives the output shaft 3 to rotate.

The helical gear in the prior art is changed into the transmission assembly 4 to replace the helical gear, the driving motor 2 can drive the rotation of the worm 42 when rotating, the worm 42 is meshed with the worm wheel 41 to drive the gear assembly 5, the worm wheel 41 drives the transmission gear 56 to rotate through the transmission of the driven gear set, and the driving gear 51 drives the output shaft 3 to rotate, and meanwhile, the helical gear has the advantages of low noise and wear resistance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. Worm gear speed reduction motor, including reducing gear box (1), its characterized in that: reducing gear box (1) one side fixed mounting has driving motor (2), and reducing gear box (1) is close to inside transmission assembly (4) that is equipped with in one side of driving motor (2), transmission assembly (4) are connected with driving motor (2) output transmission, reducing gear box (1) opposite side inside is equipped with gear assembly (5), and gear assembly (5) are connected for the transmission with transmission assembly (4), reducing gear box (1) top rotates on the surface and installs output shaft (3), and output shaft (3) are connected with gear assembly (5) transmission.

2. The worm-gear reduction motor according to claim 1, characterized in that: the transmission assembly (4) comprises a worm (42), the output end of the driving motor (2) penetrates through the surface inside the reduction gearbox (1) and is fixedly sleeved with the worm (42), a turbine (41) is rotatably arranged on one side of the worm (42) inside the reduction gearbox (1), and the turbine (41) is meshed with the worm (42) and is connected with the worm.

3. The worm-gear reduction motor according to claim 2, characterized in that: the gear assembly (5) comprises a transmission gear (56), the transmission gear (56) is fixedly sleeved on the surface of a driving shaft, located at the bottom of the turbine (41), of the turbine (41) connected with the reduction gearbox (1), the driving gear (51) is fixedly sleeved on the surface, penetrating through the reduction gearbox (1), of the output shaft (3), and the driving gear (51) and the transmission gear (56) are located at the top and the bottom of the reduction gearbox (1) respectively.

4. The worm-gear reduction motor according to claim 3, wherein: the reduction gearbox is characterized in that a fourth driven gear (55) is rotatably mounted on one side, located on the transmission gear (56), of the inner wall of the bottom of the reduction gearbox (1), the fourth driven gear (55) is meshed with the transmission gear (56), a third driven gear (54) is fixed to the top of the fourth driven gear (55), a first driven gear (52) is rotatably mounted on one side, located on the driving gear (51), of the inner wall of the top of the reduction gearbox (1), the first driven gear (52) is meshed with the driving gear (51), a second driven gear (53) is fixed to the bottom of the first driven gear (52), and the second driven gear (53) is meshed with the third driven gear (54).

5. The worm-gear reduction motor according to claim 4, wherein: the driving gear (51), the first driven gear (52), the fourth driven gear (55) and the transmission gear (56) are thickened, and the second driven gear (53) and the third driven gear (54) are heightened.

6. The worm-gear reduction motor according to claim 4, wherein: the first driven gear and the third driven gear (54) have a smaller radius than the second driven gear (53) and the fourth driven gear (55).

7. The worm-gear reduction motor according to claim 6, wherein: the second driven gear (53) and the fourth driven gear (55) are respectively positioned at the top and the bottom of the turbine (41), and the first driven gear and the third driven gear (54) are positioned between the driving gear (51) and the turbine (41).

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