CN210693748U

CN210693748U - Non-contact magnetic driving device with non-linear transmission

Info

Publication number: CN210693748U
Application number: CN201921914135.3U
Authority: CN
Inventors: 龚俭龙; 江美霞; 祝嘉林; 郭琪; 梁其金
Original assignee: Guangdong Communications Polytechnic
Current assignee: Guangdong Communications Polytechnic
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-05
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a non-contact magnetic drive device of non-straight line transmission relates to magnetic drive machinery technical field, including the action wheel and from the driving wheel, the action wheel axis is B with the angle definition of the axis from the driving wheel, 0 < B < 180, and the action wheel is provided with the initiative chamfer, is provided with from the driving wheel with the initiative chamfer for the driven chamfer that should, and a plurality of permanent magnet has all been laid with driven chamfer to the initiative chamfer. When the action wheel rotated, permanent magnet on the action wheel and under the magnetic force effect of the permanent magnet on the follow driving wheel, the drive moved from the driving wheel, the embodiment of the utility model provides an in action wheel and the structure that has certain angle from between the driving wheel axis, expanded current action wheel and the energy transmission mode from between the driving wheel, realize the multi-angle, diversified three-dimensional energy transfer, and the structure of this non-contact magnetic drive technique, avoided rigid connection's problem, have non-contact, wear and tear little, vibrate little, the advantage that the noise is low.

Description

Non-contact magnetic driving device with non-linear transmission

Technical Field

The utility model relates to a magnetic drive machinery technical field, in particular to non-contact magnetic drive device of non-linear transmission.

Background

At the realization the utility model discloses in-process, the inventor finds that there is following problem at least among the prior art, at present, in traditional connecting device, the overwhelming majority is connected and is direct contact's actuating mechanism device, though also have and adopt non-contact magnetic drive mechanism device, nevertheless, in current non-contact magnetic drive mechanism device, action wheel and can only pass through the linearity transmission from between the driving wheel, can't carry out multi-angle, diversified work, have the restriction and the limitation of use.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a non-contact magnetic drive device of non-linear transmission has expanded traditional action wheel and has followed the energy transfer mode between the driving wheel, realizes multi-angle, diversified three-dimensional energy transfer, solves the problem that can't adopt non-contact magnetic drive mechanism device under the influence because of space, environment.

According to the utility model discloses non-contact magnetic drive device of non-linear transmission, include the action wheel and follow the driving wheel, the action wheel axis with the angle definition of the axis from the driving wheel is B, and 0 < B < 180, the action wheel is provided with initiative chamfer, from the driving wheel be provided with initiative chamfer is for the driven chamfer that should, initiative chamfer with a plurality of permanent magnet has all been laid to driven chamfer.

In an alternative or preferred embodiment, the angle of the driving chamfer is defined as C1, 0 ° < C1 < 90 °, the angle of the driven chamfer is defined as C2, 0 ° < C2 < 90 °, C1+ C2 ═ B.

In an optional or preferred embodiment, the kettle further comprises a shell, the shell comprises a base and a kettle body, the base is provided with a power part, the driving wheel is arranged on the power part and driven by the power part, the driven wheel is provided with a bearing, and the bearing is fixed in the kettle body.

In an alternative or preferred embodiment, the kettle body is connected with the base through a bent head, the bent head is mounted on the base through a buckle, the kettle body is mounted on the bent head through a buckle, and the bent angle of the bent head is defined as a, and a is equal to B.

In an alternative or preferred embodiment, one end of the elbow rest is hermetically connected with the base, and the other end of the elbow rest is hermetically connected with the kettle body.

In an alternative or preferred embodiment, the power member is an electric motor.

In an optional or preferred embodiment, the driving chamfer and the driven chamfer are both provided with slots for the corresponding permanent magnets to be placed in.

In an alternative or preferred embodiment, the permanent magnets on the driving chamfer are uniformly distributed around the circumferential direction of the driving wheel, and the permanent magnets on the driven chamfer are uniformly distributed around the circumferential direction of the driven wheel.

In an alternative or preferred embodiment, the cross-section of the permanent magnet is circular or triangular or oval or fan-shaped or square or ring-shaped.

In an alternative or preferred embodiment, the permanent magnet has an outwardly disposed magnetic curvature.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: when the driving wheel rotates, the driven wheel is driven to move under the magnetic force action of the permanent magnet on the driving wheel and the permanent magnet on the driven wheel. The embodiment of the utility model provides a through be provided with initiative chamfer at the action wheel, be provided with from the driving wheel with initiative chamfer for the driven chamfer that should, realized the action wheel that has certain contained angle and the non-contact magnetic drive who follows the nonlinear line transmission between the driving wheel, the energy transmission mode between current action wheel and the driving wheel has been extended, realize the multi-angle, diversified three-dimensional energy transmission, and the structure of this non-contact magnetic drive technique, the problem of rigid connection has been avoided, non-contact has, wearing and tearing are little, vibrate for a short time, the advantage that the noise is low.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention;

fig. 3 is a schematic structural view of a driving wheel in an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a view from direction B in fig. 3.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., are the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, if the terms "first" and "second" are used, they are used for distinguishing technical features, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than" and the like are understood as excluding the present number, "more than", "less than", "more than" and the like are understood as including the present number, unless otherwise specifically limited.

In the description of the present invention, unless explicitly defined otherwise, terms such as "set", "arrange", "install", "connect", "fix" and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

In the description of the present invention, unless otherwise expressly limited, a first feature "on" or "under" a second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through intervening media. Also, a first feature may be "on" or "over" or "on" a second feature, and may be directly on or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under" or "beneath" a second feature may be directly under or obliquely under the second feature, or simply indicate that the first feature is at a lesser level than the second feature.

Referring to fig. 1 and 2, a non-linear transmission non-contact magnetic driving apparatus includes a driving pulley 31 and a driven pulley 41. Wherein, the angle between the axis of the driving wheel 31 and the axis of the driven wheel 41 is defined as B, 0 ° < B < 180 °, that is, the axis of the driving wheel 31 and the axis of the driven wheel 41 have a certain included angle, in this embodiment, preferably B ═ 90 °, that is, the axis of the driving wheel 31 and the axis of the driven wheel 41 are perpendicular.

Preferably, the present embodiment further includes a housing, the housing includes a base 11 and a pot body 13, further, the pot body 13 is connected to the base 11 through a bending head frame 12, the bending head frame 12 is mounted on the base 11 through a snap fit, the pot body 13 is mounted on the bending head frame 12 through a snap fit, and a bending angle of the bending head frame 12 is defined as a, where a is equal to B. Wherein, the base 11 is provided with a power element 21, in this embodiment, the power element 21 is a motor, the driving wheel 31 is arranged on the power element 21 and driven by the power element 21, the driven wheel 41 is provided with a bearing 61, and the bearing 61 is fixed inside the kettle body 13.

In addition, with reference to fig. 3 to 5, the driving wheel 31 is provided with a driving chamfer 32, the angle of the driving chamfer 32 is defined as C1, 0 ° < C1 < 90 °, and the driving chamfer 32 is provided with a plurality of permanent magnets 52. The driven wheel 41 is similar to the driving wheel 31 in structure, specifically, the driven wheel 41 is provided with a driven chamfer 42 corresponding to the driving chamfer 32, the angle of the driven chamfer 42 is defined as C2, 0 degrees < C2 < 90 degrees, and the driven chamfer 42 is provided with a plurality of permanent magnets 52. In this embodiment, the driving chamfer refers to a chamfer between an end surface and a circumferential surface of the driving wheel 31, the driven chamfer refers to a chamfer between an end surface and a circumferential surface of the driven wheel 41, and the diameter of the driving wheel 31 and the diameter of the driven wheel 41 can be the same or different.

The embodiment of the utility model provides an operation principle is that the motor drives action wheel 31 and moves, and under the magnetic force effect between permanent magnet 52 on action wheel 31 and the permanent magnet 52 from the driving wheel 41, the drive moves from driving wheel 41. Due to the fact that a certain included angle B exists between the axes of the driving wheel 31 and the driven wheel 41, non-contact magnetic driving of non-linear transmission is achieved. Because a certain included angle B exists between the axes of the driving wheel 31 and the driven wheel 41, the driving chamfer 32 is arranged on the driving wheel 31, and the driven chamfer 42 corresponding to the driving chamfer 32 is arranged on the driving wheel 41, so that non-contact magnetic drive of non-linear transmission between the driving wheel 31 and the driven wheel 41 is realized. In some of these embodiments, C1+ C2 ═ B, i.e., the two closest respective tangents between the driving chamfer 32 and the driven chamfer 42 are parallel, in this embodiment, C1 and C2 are preferably both 45 °. Of course, in some other embodiments, if C2 is an inner chamfer angle, i.e., C2 is provided as an inner chamfer, then C1+ (180 ° -C2) ═ B.

Fig. 3 to 5 show the configuration of the driving pulley 31, and the driven pulley 41 has the same configuration, except that the driven pulley 41 is an output structure, and a load device is fixed to the driven pulley 41.

Then, referring to fig. 3 to 5, the driving chamfer 32 and the driven chamfer 42 are both opened with slots 51 into which the corresponding permanent magnets 52 are inserted. The permanent magnets 52 on the driving chamfer 32 are evenly distributed around the circumferential direction of the driving wheel 31, and the permanent magnets 52 on the driven chamfer 42 are evenly distributed around the circumferential direction of the driven wheel 41. The cross section of the permanent magnet 52 is circular or triangular or oval or fan-shaped or square or annular, the cross section of the permanent magnet 52 of the embodiment is circular, that is, the permanent magnet 52 is a cylinder, and in other embodiments, the permanent magnet 52 has a magnetic curved surface arranged outwards.

In addition, one end of the elbow rack 12 can be connected with the base 11 in a sealing mode, the other end of the elbow rack can be connected with the kettle body 13 in a sealing mode, the sealing mode can be realized by adopting a clamping and fastening joint to form a sealing ring, so that the shell can be separated and detached, the sealing mode of zero leakage can be realized, the assembly is convenient, and the operation is reliable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A non-contact magnetic drive device of nonlinear transmission is characterized in that: the permanent magnet synchronous motor comprises a driving wheel (31) and a driven wheel (41), wherein the angle between the axis of the driving wheel (31) and the axis of the driven wheel (41) is defined as B, B is more than 0 degree and less than 180 degrees, a driving chamfer (32) is arranged on the driving wheel (31), a driven chamfer (42) corresponding to the driving chamfer (32) is arranged on the driven wheel (41), and a plurality of permanent magnets (52) are respectively placed on the driving chamfer (32) and the driven chamfer (42).

2. The non-linear transfer non-contact magnetic drive of claim 1, wherein: the angle of the driving chamfer (32) is defined as C1, 0 DEG < C1 < 90 DEG, the angle of the driven chamfer (42) is defined as C2, 0 DEG < C2 < 90 DEG, and C1+ C2 is B.

3. The non-linear transfer non-contact magnetic drive of claim 1, wherein: still include the casing, the casing includes base (11) and kettle body (13), power spare (21) are installed in base (11), action wheel (31) are installed on this power spare (21) and by its drive, bearing (61) are installed from driving wheel (41), bearing (61) are fixed in inside kettle body (13).

4. The non-linear transfer non-contact magnetic drive of claim 3, wherein: the kettle body (13) is connected with the base (11) through a bent head frame (12), the bent head frame (12) is installed on the base (11) through a buckle, the kettle body (13) is installed on the bent head frame (12) through a buckle, the bent angle of the bent head frame (12) is defined as A, and A is equal to B.

5. The non-linear transfer non-contact magnetic drive of claim 4, wherein: one end of the bent head frame (12) is connected with the base (11) in a sealing way, and the other end of the bent head frame is connected with the kettle body (13) in a sealing way.

6. The non-linear transfer non-contact magnetic drive of claim 3, wherein: the power part (21) is a motor.

7. The non-linear transmission non-contact magnetic drive device according to any one of claims 1 to 6, characterized in that: the driving chamfer (32) and the driven chamfer (42) are both provided with slotted holes (51) for placing the corresponding permanent magnets (52).

8. The non-linear transfer non-contact magnetic drive of claim 7, wherein: the permanent magnets (52) on the driving chamfer (32) are uniformly distributed around the circumferential direction of the driving wheel (31), and the permanent magnets (52) on the driven chamfer (42) are uniformly distributed around the circumferential direction of the driven wheel (41).

9. The non-linear transfer non-contact magnetic drive of claim 7, wherein: the section of the permanent magnet (52) is circular, triangular, elliptical, fan-shaped, square or annular.

10. The non-linear transfer non-contact magnetic drive of claim 7, wherein: the permanent magnet (52) has a magnetic force curved surface arranged outward.