CN218976501U

CN218976501U - Motor suitable for worm gear and worm drive

Info

Publication number: CN218976501U
Application number: CN202221948231.1U
Authority: CN
Inventors: 俞祚青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-05-05
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a motor suitable for worm gear transmission, which relates to the technical field of motors and has the technical scheme that: including the motor main part, have on the motor main part be used for with turbine complex scroll shaft, the holding tank has been seted up to the tip of scroll shaft, is provided with the stop piece in the holding tank, and the stop piece stretches out the holding tank, and the holding tank is spacing to the stop piece axial, and this motor drive scroll shaft rotates, and when the scroll shaft drove the turbine and rotated, the scroll shaft received the axial reaction force from the turbine, and the stop piece is inconsistent with the motor main part, effectively reduces the influence of axial reaction force to the motor main part.

Description

Motor suitable for worm gear and worm drive

Technical Field

The utility model relates to the technical field of motors, in particular to a motor suitable for worm and gear transmission.

Background

At present, a worm gear structure is commonly used for transmitting motion and power between two staggered shafts, and when the worm drives the turbine to rotate under the driving action of a motor, the worm can receive axial reaction force from the turbine, and the worm is easily influenced by the axial reaction force.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a motor suitable for worm and gear transmission.

The technical aim of the utility model is realized by the following technical scheme: including the motor main part, have on the motor main part be used for with turbine complex scroll shaft, the holding tank has been seted up to the tip of scroll shaft, be provided with the stop piece in the holding tank, just the stop piece stretches out the holding tank, the holding tank is right the stop piece axial is spacing.

Through above-mentioned technical scheme, when the main part of motor drive worm axle rotates, and the worm axle drives the turbine and rotates, the worm axle receives the axial reaction force from the turbine, and the stop piece is inconsistent with the main part of motor, the effectual influence that reduces the axial reaction force to the main part of motor.

Preferably, a protrusion is formed on the end surface of the stop block in an extending manner.

Through above-mentioned technical scheme, the protruding of stopping on the piece is inconsistent with the motor main part, effectively reduces the wearing and tearing to stopping the piece.

Preferably, the first arc surface is arranged on the end surface of the protrusion.

Through above-mentioned technical scheme, set up arc surface one on bellied terminal surface, through arc surface one with the motor main part inconsistent, effectively reduce the frictional force between the two, reduce the noise that protruding and motor main part contradicted and produced.

Preferably, the side wall of the stop block can abut against the side wall of the accommodating groove.

Through the technical scheme, the side wall of the stop block can be propped against the side wall of the containing groove, so that the position of the stop block is more stable.

Preferably, the side wall of the stop block is provided with a second arc surface, the side wall of the accommodating groove is provided with a third arc surface, and the second arc surface can be attached to the third arc surface in a three-phase manner.

Through the technical scheme, the second arc surface is in three-phase fit with the third arc surface, so that the stop block is axially limited, and the relative position relationship between the stop block and the vortex shaft is kept stable.

Preferably, a groove is formed in the accommodating groove, a positioning block is arranged at the end of the stop block, and the positioning block is inserted into the groove.

Through above-mentioned technical scheme, peg graft the locating piece in the recess to prevent this and stop the position piece and break away from the holding tank, guarantee that the position of stopping the position piece is stable.

Preferably, the stop block is made of polyimide material.

Through the technical scheme, the stop block is made of polyimide material, so that the stop block is high in wear resistance and high temperature resistance.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. the end of the turbine shaft is provided with a containing groove, a stop block is arranged in the containing groove, and when the turbine shaft drives the turbine to rotate and receives axial reaction force from the turbine, the stop block is in contact with the motor main body, so that the influence of the axial reaction force on the motor main body is reduced.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a partial cross-sectional view of an embodiment;

FIG. 3 is a schematic view of the structure of an embodiment stop block;

FIG. 4 is a cross-sectional view of an embodiment stop block;

FIG. 5 is a schematic view showing the structure of a scroll shaft according to the embodiment;

fig. 6 is a cross-sectional view of the embodiment scroll shaft.

Reference numerals: 1. a motor main body; 2. a scroll shaft; 3. a receiving groove; 4. a stop block; 5. a protrusion; 6. an arc surface I; 7. arc surface II; 8. arc surface III; 9. a groove; 10. and (5) positioning blocks.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a motor suitable for worm gear, as shown in fig. 1 through 6, including motor main part 1, motor main part 1 is last have be used for with turbine complex worm shaft 2, concretely, the one end that motor main part 1 was kept away from to worm shaft 2 is used for with turbine complex, and holding tank 3 has been seted up to the tip that worm shaft 2 is close to motor main part 1 one end, and holding tank 3 is seted up on the terminal surface that worm shaft 2 is close to motor main part 1 one end, and holding tank 3 sets up along the axis direction of worm shaft 2.

The holding groove 3 is internally provided with a stop block 4, preferably, the stop block 4 is made of polyimide material, the end part of the stop block 4 extends out of the holding groove 3, a protrusion 5 is formed on the end surface of the stop block 4 in an extending mode, preferably, the protrusion 5 is formed along the central axis of the stop block 4 in an outwards extending mode, the stop block 4 and the protrusion 5 are integrally formed, the protrusion 5 is located outside the holding groove 3, and an arc surface I6 is arranged on the end surface of the protrusion 5.

The bottom of the accommodating groove 3 is provided with a groove 9, the end part of the stop block 4, which is close to one end of the scroll shaft 2, is provided with a positioning block 10, preferably, the positioning block 10 and the stop block 4 are integrally formed, and the positioning block 10 is inserted into the groove 9.

The lateral wall that ends position piece 4 is provided with arc surface two 7, and arc surface two 7 is by outside-in shrink formation, and the lateral wall of holding tank 3 is provided with arc surface three 8, and arc surface three 8 is by inside-out expansion formation, and holding tank 3 is loudspeaker form, and peg graft in recess 9 when the locating piece 10, the lateral wall that ends position piece 4 can lean on with the lateral wall of holding tank 3, and arc surface two 7 can laminate with arc surface three 8 mutually promptly.

The diameter of the stop block 4 at the end near the worm shaft 2 is smaller than the diameter of the stop block 4 at the end far from the worm shaft 2.

The holding groove 3 is limited to the axial direction of the stop block 4, specifically, when the arc surface two 7 is attached to the arc surface three 8, the arc surface two 7 is in contact with the arc surface three 8, and the holding groove 3 is limited to the axial direction of the stop block 4.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a motor suitable for worm gear, includes motor main part (1), its characterized in that: the motor is characterized in that the motor main body (1) is provided with a worm shaft (2) which is used for being matched with a turbine, the end part of the worm shaft (2) is provided with a containing groove (3), a stop block (4) is arranged in the containing groove (3), the stop block (4) stretches out of the containing groove (3), and the containing groove (3) is axially limited to the stop block (4).

2. A motor suitable for use in a worm gear drive as claimed in claim 1, wherein: the end face of the stop block (4) is provided with a bulge (5) in an extending mode.

3. A motor suitable for use in a worm gear drive as claimed in claim 2, wherein: an arc surface I (6) is arranged on the end face of the bulge (5).

4. A motor suitable for use in a worm gear drive as claimed in claim 1, wherein: the side wall of the stop block (4) can be abutted against the side wall of the accommodating groove (3).

5. The motor for a worm gear drive of claim 4, wherein: the side wall of the stop block (4) is provided with an arc surface II (7), the side wall of the accommodating groove (3) is provided with an arc surface III (8), and the arc surface II (7) can be attached to the arc surface III (8).

6. A motor suitable for use in a worm gear drive as claimed in claim 1, wherein: a groove (9) is formed in the accommodating groove (3), a positioning block (10) is arranged at the end part of the stop block (4), and the positioning block (10) is inserted into the groove (9).

7. A motor suitable for use in a worm gear drive as claimed in claim 1, wherein: the stop block (4) is made of polyimide material.