CN206889608U

CN206889608U - The two-way mechanical device rotated freely of vertical coaxial

Info

Publication number: CN206889608U
Application number: CN201720629400.8U
Authority: CN
Inventors: 吴晖辉; 曾宪荣; 赖燕君; 吴锋
Original assignee: Shunde Vocational and Technical College
Current assignee: Shunde Vocational and Technical College
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-01-16
Anticipated expiration: 2027-06-02

Abstract

The utility model relates to a vertical coaxial bidirectional free-rotating mechanical device, which is characterized in that it includes a workbench, a first power structure, a second power structure, a shaft structure and a working disk; the first power structure and the second power structure They are respectively arranged on the workbench, and the output end of the first power structure is opposite to the output end of the second power structure in the opposite direction of rotation; the shaft structure includes a sleeve shaft, a support and a main shaft; the support is fixed on the workbench Above, the main shaft is set on the support and can rotate, and the sleeve shaft is set on the upper part of the main shaft and can rotate relatively; the first power structure drives the sleeve shaft to rotate, and the second power structure drives the main shaft to rotate; The working disk is fixed on the upper end of the main shaft. The utility model has the advantages of simple structure, easy manufacture and installation, easy maintenance, reasonable price and favorable popularization.

Description

The two-way mechanical device rotated freely of vertical coaxial

Technical field

It the utility model is related to a kind of two-way mechanical device rotated freely of vertical coaxial.

Background technology

At present, when needing to realize that coaxial two-direction rotates freely in mechanical automation equipment, passed mostly using multi-stage gear Dynamic structure；The drive mechanism it is complicated, processing, assembling, debugging, in maintenance process it is all relatively cumbersome, and be difficult to basis Need of work accurately controls the angle and speed of rotation, and operation difficulty is larger in real work.

The content of the invention

The purpose of this utility model is overcome the deficiencies in the prior art and provides that a kind of vertical coaxial is two-way to be rotated freely Mechanical device, simple in construction, easy to manufacture installation, maintenance is easy, affordable, beneficial to popularization.

In order to achieve the above object, it is of the present utility model to be achieved in that it is that a kind of vertical coaxial is two-way and freely revolved The mechanical device turned, it is characterised in that including：

Workbench, the first dynamic structure and the second dynamic structure；First dynamic structure and the second dynamic structure difference If on the table, the output end of first dynamic structure is opposite with the rotation direction of the output end of the second dynamic structure；

Axle construction；The axle construction includes set axle, bearing and main shaft；The bearing is fixed and set on the table, the master Axle is located at bearing and rotatable, and the set axle sleeve is located at the top of main shaft and can relatively rotated；First dynamic structure drives Cover axle to rotate, second dynamic structure drives main axis；And

Scratch diskette；The scratch diskette fixes the upper end for being located at main shaft.

In the technical program, in addition to the first bearing shell；First bearing shell is located between set axle and main shaft so that set Axle is located on main shaft and can relatively rotated.

In the technical program, in addition to the second bearing shell；Second bearing shell is located between main shaft and bearing so that main Axle is located on bearing simultaneously rotatable.

In the technical program, in addition to thrust bearing；The thrust bearing be located at scratch diskette and set axle between so that Scratch diskette relatively rotates with set axle.

In the technical program, in addition to two-direction thrust bearing；The two-direction thrust bearing is set on main shaft and is located at Cover between axle and bearing so that set axle and main shaft relatively rotate.

In the technical program, in addition to flange；The flange fixes the upper end for being located at main shaft, main shaft by flange with Scratch diskette is fixedly connected.

In the technical program, first dynamic structure includes the first driving wheel, the first transmission belt and the first motor；Institute State the fixation of the first motor to set on the table, first driving wheel is set on the output shaft of the first motor, and described first passes Defeated band is respectively sleeved on the first driving wheel and the upper end for covering axle so that the first motor driven set axle rotates.

In the technical program, second dynamic structure includes the second driving wheel, the second transmission belt and the second motor；Institute State the fixation of the second motor to set on the table, second driving wheel is set on the output shaft of the second motor, and described second passes Defeated band is respectively sleeved on the lower end of the second driving wheel and main shaft so that the second motor driven main axis.

The utility model compared with prior art the advantages of be：Simple in construction, easy to manufacture installation, maintenance is easy, price Suitably, beneficial to popularization.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is top view of the present utility model；

Fig. 3 is the cutaway view Amplified image of the A-O-A in Fig. 2；

Fig. 4 is the structural representation at axle construction position of the present utility model；

Fig. 5 is the stereogram of the first dynamic structure of the present utility model；

Fig. 6 is the stereogram of the second dynamic structure of the present utility model.

Embodiment

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that Pair understand the utility model with help with the explanations of these embodiments, but do not form to restriction of the present utility model.This Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form punching each other Prominent can is combined with each other.

In the utility model description, term " on ", " under ", etc. instruction orientation or position relationship be based on shown in accompanying drawing Orientation or position relationship, be for only for ease of description the utility model rather than require that the utility model must be with specific side Position construction and operation, therefore it is not intended that to limitation of the present utility model.

In description of the present utility model, term " first " and " second " are only used for describing purpose, and it is not intended that referring to Show or imply relative importance.

As shown in Figures 1 to 6, it is a kind of two-way mechanical device rotated freely of vertical coaxial, including：

Workbench 1, the first dynamic structure 4 and the second dynamic structure 5；The dynamic structure 5 of first dynamic structure 4 and second It is respectively provided on workbench 1, the rotation direction of the output end of first dynamic structure 4 and the output end of the second dynamic structure 5 Conversely；

Axle construction 2；The axle construction 2 includes set axle 22, bearing 23 and main shaft 24；The bearing 23 is fixed and is located at workbench On 1, the main shaft 24 is located on bearing 23 and rotatably, the set axle 22 is set on main shaft 24 and can relatively rotated；It is described First dynamic structure 4 drives set axle 22 to rotate, and second dynamic structure 5 drives main shaft 24 to rotate；And

Scratch diskette 3；The scratch diskette 3 fixes the top for being located at main shaft 24.

During work, the first dynamic structure 4 drives set axle 22 to rotate, and the second dynamic structure 5 drives main shaft 24 to rotate, and covers axle 22 And the rotation direction of main shaft 24 is opposite and be independent of each other；The shape of the set axle 22 can change according to the different demands of client, Such as, it is cam to cover axle 22, or set axle 22 is rotating disk etc..

In the present embodiment, in addition to the first bearing shell 25, first bearing shell 25 be located between set axle 22 and main shaft 24 from And set axle 22 is located on main shaft 24 and can relatively rotate.

In the present embodiment, in addition to the second bearing shell 28, second bearing shell 28 be located between main shaft 24 and bearing 23 from And it is simultaneously rotatable main shaft 24 is located in bearing 23.

In the present embodiment, in addition to thrust bearing 54, the thrust bearing 54 be located between scratch diskette 3 and set axle 22 from And make scratch diskette 3 and set 22 relatively independent rotation of axle.

In the present embodiment, in addition to two-direction thrust bearing 27；The two-direction thrust bearing 27 is set on main shaft 24 simultaneously So that set axle 22 and main shaft 24 relatively rotate between set axle 22 and bearing 23.

In the present embodiment, in addition to flange 21, the flange 21 fix the upper end for being located at main shaft 24, and main shaft 24 passes through Flange 21 is fixedly connected with scratch diskette 3.

In the present embodiment, first dynamic structure 4 includes the first driving wheel 41, the first transmission belt 42 and the first motor 43；Wherein described first motor 43, which is fixed, to be located on workbench 1, and first driving wheel 41 is set in the output of the first motor 43 On axle, first transmission belt 42 is respectively sleeved on the first driving wheel 41 and the upper end for covering axle 22 so that the band of the first motor 43 Dynamic set axle 22 rotates.

In the present embodiment, second dynamic structure 5 includes the second driving wheel 51, the second transmission belt 52 and the second motor 53；Wherein described second motor 53, which is fixed, to be located on workbench 1, and second driving wheel 51 is set in the output of the second motor 53 On axle, second transmission belt 52 is respectively sleeved at the lower end of the second driving wheel 51 and main shaft 24 so that the second motor 53 drives Main shaft 24 rotates.

Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to institute The embodiment of description.To with for one of ordinary skill in the art, not departing from principle and objective of the present utility model In the case of to these embodiments carry out it is a variety of change, modification, replace and deformation still fall within the scope of protection of the utility model It is interior.

Claims

1. A vertical coaxial two-way free-rotating mechanical device, characterized in that it comprises:

The workbench (1), the first power structure (4) and the second power structure (5); the first power structure (4) and the second power structure (5) are respectively arranged on the workbench (1), so The rotation direction of the output end of the first power structure (4) is opposite to that of the output end of the second power structure (5);

A shaft structure (2); the shaft structure (2) includes a sleeve shaft (22), a support (23) and a main shaft (24); the support (23) is fixed on the workbench (1), and the The main shaft (24) is set on the support (23) and can rotate, and the sleeve shaft (22) is sleeved on the upper part of the main shaft (24) and can rotate relatively; the first power structure (4) drives the sleeve shaft ( 22) Rotate, the second power structure (5) drives the main shaft (24) to rotate; and

A working disk (3); the working disk (3) is fixed on the upper end of the main shaft (24).

2. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that it also includes a first bearing (25); the first bearing (25) is arranged between the sleeve shaft (22) and the main shaft ( 24) so that sleeve shaft (22) is located on the main shaft (24) and can rotate relatively.

3. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that it also includes a second bearing bush (28); the second bearing bush (28) is arranged between the main shaft (24) and the support ( 23) so that the main shaft (24) is located on the support (23) and can rotate.

4. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that it also includes a thrust bearing (54); ) so that the work disk (3) and the sleeve shaft (22) rotate relatively.

5. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that it also includes a two-way thrust bearing (27); the two-way thrust bearing (27) is sleeved on the main shaft (24) and located at Between the sleeve shaft (22) and the support (23), the sleeve shaft (22) and the main shaft (24) are relatively rotated.

6. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that it also includes a flange (21); the flange (21) is fixed on the upper end of the main shaft (24), and the main shaft (24) is fixedly connected with the working disk (3) through the flange (21).

7. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that the first power structure (4) includes a first driving wheel (41), a first transmission belt (42) and a second A motor (43); the first motor (43) is fixed on the workbench (1), the first driving wheel (41) is sleeved on the output shaft of the first motor (43), and the first A transmission belt (42) is sheathed on the upper ends of the first driving wheel (41) and the sleeve shaft (22) so that the first motor (43) drives the sleeve shaft (22) to rotate.

8. The vertical coaxial two-way freely rotating mechanical device according to claim 1, characterized in that the second power structure (5) includes a second driving wheel (51), a second transmission belt (52) and a second Two motors (53); the second motor (53) is fixed on the workbench (1), the second driving wheel (51) is sleeved on the output shaft of the second motor (53), and the first The two transmission belts (52) are sleeved on the lower ends of the second driving wheel (51) and the main shaft (24) respectively so that the second motor (53) drives the main shaft (24) to rotate.