CN213017241U

CN213017241U - Special bent cheek of fluidic device and coupling mechanism and fixed establishment thereof

Info

Publication number: CN213017241U
Application number: CN202021801280.3U
Authority: CN
Inventors: 赵文伟; 季国平
Original assignee: Wuxi Xinlaike Machinery Co ltd
Current assignee: Wuxi Xinlaike Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-20
Anticipated expiration: 2030-08-25

Abstract

The application discloses special bent cheek of fluidic device and coupling mechanism and fixed establishment thereof belongs to bent cheek application technical field, bent cheek is including the eccentric wheel that is located bent cheek one side, bent cheek lateral wall is equipped with or fixedly connected with arch, another lateral wall of bent cheek is equipped with or is connected with fixed axle and connecting axle respectively, and bent cheek inside and hexagon socket head cap screw threaded connection, the eccentric wheel lateral wall is equipped with or is connected with the gomphosis board, the gomphosis board is seted up flutedly and spacing groove respectively, eccentric wheel lateral wall and output shaft fixed connection, the counter bore has been seted up to output shaft and eccentric wheel junction, another lateral wall of eccentric wheel and spacing axle fixed connection, and spacing axle is pegged graft with screw hole inside activity. The fixing shaft and the connecting shaft are arranged, so that the limitation between the crank cheek and the eccentric wheel is facilitated, and the crank cheek and the eccentric wheel can be further fixed through the limiting shaft; this application simple structure, convenient assembling.

Description

Special bent cheek of fluidic device and coupling mechanism and fixed establishment thereof

Technical Field

The application relates to a special crank cheek for fluid equipment, a connecting mechanism and a fixing mechanism thereof, and belongs to the technical field of crank cheek application.

Background

The crank cheek is a part connected with the eccentric wheel, two ends of the crank cheek are composed of two semicircles with different diameters, the crank cheek and the eccentric wheel are generally integrally formed through pouring, the crank cheek used in fluid equipment is fixedly installed with the eccentric wheel, a centrifugal effect is generated during transmission to generate vibration, the eccentric wheel is a round wheel, the center of the wheel is not on a rotating point, and when the round wheel does not rotate around the center of the wheel, the eccentric wheel is formed.

The bent cheek is a transmission part connected with the eccentric wheel in the fluid equipment, is connected and fixed with the driving shaft through the eccentric wheel, is difficult to fix when assembling, also increases inconvenience when dismantling, is unfavorable for the quick assembly disassembly of bent cheek, and needs to guarantee good transmission nature when the bent cheek is driven, leads to the reliability reduction of bent cheek because of long-time use easily, causes the problem that the bent cheek drops even. Therefore, the special crank cheek, the connecting mechanism and the fixing mechanism for the fluid device are provided for solving the problems.

Disclosure of Invention

The utility model provides a special bent cheek of fluidic device, is including the eccentric wheel that is located bent cheek one side, bent cheek lateral wall is equipped with or fixedly connected with arch, another lateral wall of bent cheek is equipped with or is connected with fixed axle and connecting axle respectively, just bent cheek inside and hexagon socket head cap screw threaded connection, the eccentric wheel lateral wall is equipped with or is connected with the gomphosis board, the gomphosis board is seted up flutedly and spacing groove respectively, eccentric wheel lateral wall and output shaft fixed connection, the counter bore has been seted up to output shaft and eccentric wheel junction, another lateral wall of eccentric wheel and spacing axle fixed connection, and spacing axle and the inside activity of screw hole are pegged graft.

Furthermore, the fixed shaft is connected with the inner part of the groove in an embedded mode, the fixed shaft and the connecting shaft are located at the two ends of the same side of the crank cheek and correspond to each other, and the connecting shaft is connected with the inner part of the limiting groove in an embedded mode.

Furthermore, the limiting shaft is located inside the groove, the limiting shaft is movably inserted into the fixed shaft, and the limiting shaft penetrates through and is movably connected with the crank cheek and the protrusion.

Furthermore, the surfaces of the crank cheek and the projection are provided with five threaded holes which are communicated with each other, the threaded holes in the middle are communicated with the fixed shaft, and a limiting shaft is arranged in the threaded holes in the middle.

Further, the limiting groove and the counter bore are communicated with each other, the inside of the counter bore is in threaded connection with the hexagon socket head cap screw, and the hexagon socket head cap screw extends to the inside of the output shaft.

Furthermore, the inner hexagon bolt penetrates through and is in threaded connection with the inside of the protrusion, the crank cheek and the connecting shaft respectively, the inner hexagon bolt is in embedded connection with the inside of the protrusion, five threaded holes formed in the protrusion and the crank cheek correspond to threaded holes in the surface of the embedded plate, and the crank cheek is fixedly connected with the threaded holes in the embedded plate through screws.

The utility model provides a coupling mechanism for special bent cheek of fluidic device, includes arch, fixed axle and connecting axle, bent cheek lateral wall is equipped with or fixedly connected with arch, another lateral wall of bent cheek is equipped with or is connected with fixed axle and connecting axle respectively, just bent cheek inside and hexagon socket head cap screw threaded connection.

The fixing mechanism for the special crank cheek of the fluid equipment comprises an embedded plate and a limiting shaft, wherein the side wall of an eccentric wheel is provided with or connected with the embedded plate, the embedded plate is respectively provided with a groove and a limiting groove, the side wall of the eccentric wheel is fixedly connected with an output shaft, a counter bore is formed in the joint of the output shaft and the eccentric wheel, the other side wall of the eccentric wheel is fixedly connected with the limiting shaft, and the limiting shaft is movably inserted into a threaded hole.

The beneficial effect of this application is: the application provides a special bent cheek of fluidic device that good reliability and dismouting change convenience.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic side view of a crank cheek and eccentric wheel connection of a crank cheek embodiment specifically for use with a fluid device of the present application;

FIG. 2 is a schematic diagram of a curved cheek side view of an embodiment of a curved cheek specific to a fluid device of the present application;

fig. 3 is a schematic side view of an eccentric wheel of an embodiment of a special crank cheek for a fluid device according to the present application.

In the figure: 1. the device comprises a crank cheek, 2, an eccentric wheel, 3, a protrusion, 4, a fixed shaft, 5, a connecting shaft, 6, an inner hexagon bolt, 7, an embedded plate, 8, a groove, 9, a limiting groove, 10, an output shaft, 11, a counter bore, 12, a limiting shaft, 13 and a threaded hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Detailed description of the preferred embodiment

The following examples are examples of the dedicated crank for the fluidic devices of the present application.

Referring to fig. 1-3, the special crank cheek for the fluid device comprises an eccentric wheel 2 located on one side of a crank cheek 1, wherein a protrusion 3 is arranged on or fixedly connected with the side wall of the crank cheek 1, a fixed shaft 4 and a connecting shaft 5 are respectively arranged on or connected with the other side wall of the crank cheek 1, the inner portion of the crank cheek 1 is in threaded connection with an inner hexagon bolt 6, an embedded plate 7 is arranged on or connected with the side wall of the eccentric wheel 2, the embedded plate 7 is respectively provided with a groove 8 and a limiting groove 9, the side wall of the eccentric wheel 2 is fixedly connected with an output shaft 10, a counter bore 11 is arranged at the joint of the output shaft 10 and the eccentric wheel 2, the other side wall of the eccentric wheel 2 is fixedly connected with a limiting shaft 12, and.

The fixed shaft 4 is connected with the inner part of the groove 8 in an embedded manner, the fixed shaft 4 and the connecting shaft 5 are respectively positioned at two ends of the crank cheek 1 on the same side and correspond to each other, and the connecting shaft 5 is connected with the inner part of the limiting groove 9 in an embedded manner and used for limiting the crank cheek 1 and the eccentric wheel 2; the limiting shaft 12 is positioned in the groove 8, the limiting shaft 12 is movably inserted into the fixed shaft 4, and the limiting shaft 12 penetrates through and is movably connected with the crank cheek 1 and the bulge 3 respectively and is used for realizing further limiting of the crank cheek 1 and the eccentric wheel 2; the surfaces of the crank cheek 1 and the bulge 3 are provided with five threaded holes 13 which are communicated with each other, the threaded hole 13 in the middle is communicated with the fixed shaft 4, and the threaded hole 13 in the middle is internally provided with a limiting shaft 12 for fixing the crank cheek 1 and the eccentric wheel 2; the limiting groove 9 is communicated with the counter bore 11, the inner part of the counter bore 11 is in threaded connection with the inner hexagon bolt 6, and the inner hexagon bolt 6 extends into the output shaft 10 and is used for realizing connection between the crank cheek 1 and the eccentric wheel 2; the inner hexagon bolt 6 penetrates through and is in threaded connection with the inner parts of the protrusion 3, the crank cheek 1 and the connecting shaft 5 respectively, the inner hexagon bolt 6 is in embedded connection with the inner part of the protrusion 3, five threaded holes 13 formed in the protrusion 3 and the crank cheek 1 correspond to threaded holes 13 in the surface of the embedded plate 7, and the crank cheek 1 and the threaded holes 13 in the embedded plate 7 are fixedly connected through screws and used for improving the stability when the crank cheek 1 is connected with the eccentric wheel 2.

When the crank cheek fixing device is used, a crank cheek 1 is attached to one side of an eccentric wheel 2, a fixing shaft 4 and a connecting shaft 5 on one side of the crank cheek 1 are respectively embedded into a groove 8 and a limiting groove 9, embedded plates 7 on the side walls of the crank cheek 1 and the eccentric wheel 2 are attached to each other, a limiting shaft 12 on the side wall of the eccentric wheel 2 is inserted into the fixing shaft 4, the crank cheek 1 and the groove 8, the limiting shaft 12 is located inside a middle threaded hole 13, and therefore limiting between the crank cheek 1 and the eccentric wheel 2 is achieved, after operation is completed, an inner hexagon bolt 6 is screwed tightly and penetrates through a protrusion 3, the crank cheek 1 and the connecting shaft 5, the end portion of the inner hexagon bolt 6 extends into a counter bore 11, fixing between the crank cheek 1 and the eccentric wheel 2 is achieved, connection of the rest threaded holes 13 is achieved through screws, further fixing between the crank cheek 1 and the eccentric wheel 2 is achieved, and reliability of transmission, when the crank cheek 1 and the eccentric wheel 2 are disassembled and assembled, the separation can be realized only by unscrewing the screw and the hexagon socket head cap screw 6, and the operation is convenient.

Detailed description of the invention

The following embodiments are examples of the coupling mechanism for a crank dedicated to the fluidic device of the present application.

The utility model provides a special bent cheek of fluidic device is with coupling mechanism, includes protruding 3, fixed axle 4 and connecting axle 5, 1 lateral wall of bent cheek is equipped with or fixedly connected with is protruding 3, 1 another lateral wall of bent cheek is equipped with or is connected with fixed axle 4 and connecting axle 5 respectively, just 1 inside and the 6 threaded connection of hexagon socket head cap screw of bent cheek.

Detailed description of the preferred embodiment

The following embodiments are examples of the cheek mount mechanism specifically used for the fluidic device of the present application.

The fixing mechanism for the special crank cheek of the fluid equipment comprises an embedded plate 7 and a limiting shaft 12, wherein the embedded plate 7 is arranged on or connected with the side wall of an eccentric wheel 2, the embedded plate 7 is respectively provided with a groove 8 and a limiting groove 9, the side wall of the eccentric wheel 2 is fixedly connected with an output shaft 10, a counter bore 11 is formed in the joint of the output shaft 10 and the eccentric wheel 2, the other side wall of the eccentric wheel 2 is fixedly connected with the limiting shaft 12, and the limiting shaft 12 is movably inserted into a threaded hole 13.

The application has the advantages that:

1. the crank cheek and the eccentric wheel can be further fixed through the limiting shaft, so that the reliability in connection is improved, and the stable transmission of the crank cheek is ensured;

2. this application simple structure, convenient assembling conveniently realizes fixing between cranking cheek and the eccentric wheel through setting up hexagon socket head cap screw, only needs to twist the screw that moves hexagon socket head cap screw and screw hole inside when the dismouting and can realize the dismouting, improves the operation convenience.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A special bent cheek for a fluid device is characterized in that: comprises an eccentric wheel (2) positioned on one side of a crank cheek (1), a connecting mechanism and a fixing mechanism;

the connecting mechanism comprises a protrusion (3), a fixed shaft (4) and a connecting shaft (5), the protrusion (3) is arranged on or fixedly connected with the side wall of the crank cheek (1), the fixed shaft (4) and the connecting shaft (5) are respectively arranged on or connected with the other side wall of the crank cheek (1), and the inner part of the crank cheek (1) is in threaded connection with an inner hexagon bolt (6);

the fixing mechanism comprises an embedded plate (7) and a limiting shaft (12), the side wall of the eccentric wheel (2) is provided with or connected with the embedded plate (7), the embedded plate (7) is respectively provided with a groove (8) and a limiting groove (9), the side wall of the eccentric wheel (2) is fixedly connected with an output shaft (10), a counter bore (11) is formed in the joint of the output shaft (10) and the eccentric wheel (2), the other side wall of the eccentric wheel (2) is fixedly connected with the limiting shaft (12), and the limiting shaft (12) is movably inserted in a threaded hole (13).

2. A fluidic device specific cheek according to claim 1, wherein: the fixed shaft (4) is connected with the inner part of the groove (8) in an embedded mode, the fixed shaft (4) and the connecting shaft (5) are located at the two ends of the same side of the crank cheek (1) respectively and correspond to each other, and the connecting shaft (5) is connected with the inner part of the limiting groove (9) in an embedded mode.

3. A fluidic device specific cheek according to claim 1, wherein: the limiting shaft (12) is located inside the groove (8), the limiting shaft (12) is movably inserted into the fixed shaft (4), and the limiting shaft (12) penetrates through and is movably connected with the crank cheek (1) and the protrusion (3) respectively.

4. A fluidic device specific cheek according to claim 1, wherein: the surfaces of the crank cheeks (1) and the bulges (3) are provided with five threaded holes (13) which are communicated with each other, the threaded holes (13) in the middle are communicated with the fixed shaft (4), and a limiting shaft (12) is arranged in the threaded holes (13) in the middle.

5. A fluidic device specific cheek according to claim 1, wherein: the limiting groove (9) is communicated with the counter bore (11), the inside of the counter bore (11) is in threaded connection with the inner hexagonal bolt (6), and the inner hexagonal bolt (6) extends to the inside of the output shaft (10).

6. A fluidic device specific cheek according to claim 1, wherein: the inner hexagonal bolt (6) penetrates through and is in threaded connection with the inner portions of the protrusions (3), the crank cheeks (1) and the connecting shaft (5), the inner hexagonal bolt (6) is in embedded connection with the inner portions of the protrusions (3), five threaded holes (13) formed in the protrusions (3) and the crank cheeks (1) correspond to the threaded holes (13) in the surface of the embedded plate (7), and the crank cheeks (1) are fixedly connected with the threaded holes (13) in the embedded plate (7) through screws.

7. The utility model provides a coupling mechanism is used to special bent cheek of fluidic device which characterized in that: including protruding (3), fixed axle (4) and connecting axle (5), bent cheek (1) lateral wall is equipped with or fixedly connected with is protruding (3), another lateral wall of bent cheek (1) is equipped with or is connected with fixed axle (4) and connecting axle (5) respectively, just bent cheek (1) inside and hexagon socket head cap screw (6) threaded connection.

8. The utility model provides a special bent cheek of fluidic device is with fixed establishment which characterized in that: the eccentric wheel structure comprises an embedded plate (7) and a limiting shaft (12), wherein the embedded plate (7) is arranged on or connected with the side wall of an eccentric wheel (2), a groove (8) and a limiting groove (9) are respectively formed in the embedded plate (7), the side wall of the eccentric wheel (2) is fixedly connected with an output shaft (10), a counter bore (11) is formed in the joint of the output shaft (10) and the eccentric wheel (2), the other side wall of the eccentric wheel (2) is fixedly connected with the limiting shaft (12), and the limiting shaft (12) is movably inserted into a threaded hole (13).