CN108750613B

CN108750613B - Turnover device

Info

Publication number: CN108750613B
Application number: CN201810759635.8A
Authority: CN
Inventors: 武守涛; 彭地金; 贾海玲; 周福德; 孙宇鹏; 徐孟飞
Original assignee: Mesnac Co Ltd
Current assignee: Mesnac Co Ltd
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2023-10-03
Anticipated expiration: 2038-07-11
Also published as: CN108750613A

Abstract

The application provides a turnover device, comprising: the object stage is used for bearing the material to be overturned and can be overturned; and the limiting device is movably arranged on the objective table and is provided with a closing position for limiting the material on the objective table and an opening position for avoiding the material. By the technical scheme provided by the application, the problem of low tread overturning reliability in the prior art can be solved.

Description

Turnover device

Technical Field

The application relates to the technical field of tire production equipment, in particular to a turnover device.

Background

In the tire building process, when the tread is fitted on the drum, the fitting surface of the tread should be downward, but the fitting surface of the tread should be upward when the tread is stored, so that the tread needs to be turned over before fitting. Suction cups are commonly used in the prior art to suction the back of the tread opposite the bonding surface and then manually turn over. Since the back surface of the tread is provided with grooves, the reliability of sucking the tread by the suction cup is low, and the tread is liable to fall off.

Disclosure of Invention

The application provides a turnover device which aims to solve the problem of low reliability of tread turnover in the prior art.

In order to solve the above problems, the present application provides a flipping device comprising: the object stage is used for bearing the material to be overturned and can be overturned; and the limiting device is movably arranged on the objective table and is provided with a closing position for limiting the material on the objective table and an opening position for avoiding the material.

Further, stop device includes spacing subassembly, and spacing subassembly includes: the rotating arm is rotatably arranged on the objective table; the pressing rod is connected with the rotating arm, and when the limiting device is positioned at the closing position, the pressing rod presses the material against the objective table.

Further, the spacing assembly further includes: the rollers are used for pressing materials, the rollers are rotatably arranged on the pressing rod, a part of the rollers can rotate along a first direction, the other rollers can rotate along a second direction, and an included angle is formed between the first direction and the second direction.

Further, stop device includes spacing subassembly, and spacing subassembly rotationally sets up on the objective table, and spacing subassembly is two, and two spacing subassemblies limit jointly or dodge the material.

Further, the turning device further includes: the driving device is arranged on the objective table and used for driving the two limiting components in the limiting device to synchronously rotate.

Further, the driving device includes: the first transmission part is in driving connection with one limiting component in the limiting device; the second transmission part is in driving connection with the other limiting component in the limiting device; the first driving part is used for synchronously driving the first transmission part and the second transmission part.

Further, the first transmission part comprises a first transmission belt, the second transmission part comprises a second transmission belt, the first driving part comprises a cylinder, the first transmission belt and the second transmission belt are both connected with the cylinder, and the movement directions of the first transmission belt and the second transmission belt are opposite.

Further, the driving device further includes: the first transmission part is used for driving the first rotating shaft to rotate; the second rotating shaft, the second transmission part and the other limiting component in the limiting device are connected with the second rotating shaft, and the second transmission part is used for driving the second rotating shaft to rotate.

Further, the turning device further includes: the object stage is arranged on the first bracket in a turnover way; the second driving part is arranged on the first bracket and used for driving the objective table to rotate on the first bracket so as to realize overturning.

Further, the turning device further includes: the object stage is arranged on the first bracket in a turnover way; the first support is movably arranged on the second support, and the objective table can integrally move on the second support along with the first support.

Further, the turning device further includes: the third driving part is arranged on the second bracket and is used for driving the first bracket to do linear motion on the second bracket.

Further, the turning device further includes: and the guide part is arranged on the second bracket and used for guiding the moving path of the first bracket.

By applying the technical scheme of the application, the object stage and the limiting device are arranged in the turning device, so that the tread can be placed on the object stage when the tread is turned over, and the tread is limited on the object stage by the limiting device, thus the reliable fixation of the tread can be ensured, and then the tread can be turned over by turning over the object stage. The turnover device provided by the application can prevent the tread from falling off and improve the reliability of tread turnover operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

fig. 1 shows a schematic structural diagram of a turning device according to an embodiment of the present application;

FIG. 2 shows a partial enlarged view of the position A in FIG. 1;

fig. 3 shows a schematic diagram of the drive device in the tilting device in fig. 1.

Wherein the above figures include the following reference numerals:

10. an objective table; 20. a limit component; 21. a rotating arm; 22. a compression bar; 23. a roller; 30. a driving device; 31. a first transmission part; 32. a second transmission part; 33. a first driving section; 34. a first rotating shaft; 35. a second rotating shaft; 41. a first bracket; 42. a second driving section; 51. a second bracket; 52. a third driving section; 53. a guiding part.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

As shown in fig. 1 to 3, an embodiment of the present application provides a flipping device, including: the object stage 10 is used for carrying a material to be overturned, and the object stage 10 can be overturned; and the limiting device is movably arranged on the object stage 10 and is provided with a closing position for limiting the material on the object stage 10 and an opening position for avoiding the material.

By applying the technical scheme of the embodiment, the object stage 10 and the limiting device are arranged in the turning device, so that the tread can be placed on the object stage 10 when the tread is turned over, the tread is limited on the object stage 10 by the limiting device, the reliable fixing of the tread can be ensured, and then the tread can be turned over by turning over the object stage 10. The turnover device provided by the embodiment can prevent the tread from falling off and improve the reliability of tread turnover operation. Moreover, through the technical scheme of the embodiment, the tread can be automatically turned over to replace manual operation, so that the labor intensity is reduced, and the production efficiency is improved. In this embodiment, the tread may be flipped 180 degrees and the stop moved to the open position after flipping to transport the tread to the next device. Of course, the tread may be turned over by other angles as desired.

In this embodiment, the limiting device includes a limiting component 20, and the limiting component 20 includes: a rotating arm 21 rotatably provided on the stage 10; the pressing rod 22 is connected with the rotating arm 21, and when the limiting device is positioned at the closing position, the pressing rod 22 presses the material against the object stage 10. In this way, the pressure lever 22 is rotated by the rotating arm 21, and then the tread is pressed against the tread by the pressure lever 22, thereby reliably fixing the tread. In this embodiment, a plurality of stopper devices may be provided, and the stopper devices may be provided at intervals along the longitudinal direction of the stage 10 so as to collectively limit the tread.

As shown in fig. 2, in the present embodiment, the limiting assembly 20 further includes: the rollers 23 are used for pressing materials, the rollers 23 are rotatably arranged on the pressing rod 22, a part of the rollers 23 can rotate along a first direction, the other rollers 23 can rotate along a second direction, and an included angle is formed between the first direction and the second direction. Thus, when the limit component 20 is pressed against the tread, the rollers 23 can rotate relative to the tread due to the plurality of rollers 23, so that the tread can be prevented from being damaged and the tread can be ensured to be stretched.

As shown in fig. 1, the limiting device includes two limiting assemblies 20, and the limiting assemblies 20 are rotatably disposed on the objective table 10, and the two limiting assemblies 20 limit or avoid materials together. This allows the tread to be restrained together by the two restraining assemblies 20 to ensure reliability of the compression of the tread.

In this embodiment, the turning device further includes: the driving device 30 is arranged on the object stage 10, and the driving device 30 is used for driving the two limiting assemblies 20 in the limiting devices to synchronously rotate. Thus, the same driving device 30 can be used for driving the two limiting assemblies 20 to rotate simultaneously, so that the motion synchronism is ensured, the device structure can be simplified, and the cost is reduced. In addition, in the present embodiment, a plurality of limiting devices can be driven simultaneously by the same driving device 30, so as to ensure the motion synchronism and reduce the manufacturing cost.

As shown in fig. 2 and 3, the driving device 30 includes: the first transmission part 31 is in driving connection with one limiting component 20 in the limiting device; the second transmission part 32 is in driving connection with the other limiting component 20 in the limiting device; the first driving part 33, the first driving part 33 is used for synchronously driving the first transmission part 31 and the second transmission part 32. In this way, the first driving part 33, the first transmission part 31 and the second transmission part 32 can be matched to realize synchronous driving of the two limiting assemblies 20.

Specifically, the first transmission part 31 includes a first belt, the second transmission part 32 includes a second belt, the first driving part 33 includes a cylinder, the first belt and the second belt are both connected to the cylinder, and the movement directions of the first belt and the second belt are opposite. Thus, the first conveyor belt and the second conveyor belt can be synchronously driven to rotate by the same air cylinder. The arrangement mode has the advantages of simple structure, easy operation and low cost. In this embodiment, the connection may be achieved by clamping the cylinder to the first conveyor belt or the second conveyor belt.

Further, the driving device 30 further includes: the first rotating shaft 34, the first transmission part 31 and one limiting component 20 in the limiting device are connected with the first rotating shaft 34, and the first transmission part 31 is used for driving the first rotating shaft 34 to rotate; the second rotating shaft 35, the second transmission part 32 and the other limiting component 20 in the limiting device are connected with the second rotating shaft 35, and the second transmission part 32 is used for driving the second rotating shaft 35 to rotate. The first transmission part 31 drives the first rotating shaft 34 to rotate, so that the rotation of the limiting assembly 20 can be realized. Correspondingly, the second transmission part 32 drives the second rotating shaft 35 to rotate, so that the rotation action of the other limiting component 20 can be realized.

As shown in fig. 1, the flipping device further includes: a first holder 41, the stage 10 being provided on the first holder 41 so as to be reversible; the second driving part 42 is disposed on the first bracket 41, and the second driving part 42 is used for driving the stage 10 to rotate on the first bracket 41 to realize turnover. The second drive 42 can thus turn the object table 10 over the first support 41, so that the tread is turned over. In the present embodiment, the second driving portion 42 may be provided as a swing cylinder.

In this embodiment, the turning device further includes: a first holder 41, the stage 10 being provided on the first holder 41 so as to be reversible; the second support 51, the first support 41 is movably provided on the second support 51, and the stage 10 can move integrally with the first support 41 on the second support 51. This arrangement allows the entire stage 10 to be moved, for example, back and forth in a direction along a horizontal plane. This facilitates the use of the stage 10 to carry and transport the tread.

Specifically, the turning device further includes: the third driving part 52 is disposed on the second bracket 51, and the third driving part 52 is used for driving the first bracket 41 to make a linear motion on the second bracket 51. The third driving unit 52 drives the first holder 41 to linearly move on the second holder 51, thereby allowing the stage 10 to reciprocate. In the present embodiment, the third driving portion 52 may be provided as a cylinder.

Further, the turning device further includes: a guide portion 53 provided on the second bracket 51, the guide portion 53 being for guiding the movement path of the first bracket 41. By providing the guide portion 53, the movement path of the first holder 41 can be guided, so that the reliability of the entire movement of the stage 10 can be ensured. In the present embodiment, the guide 53 may be provided as a guide rail or a chute.

By applying the technical scheme of the embodiment, the object stage 10 and the limiting device are arranged in the turning device, so that the tread can be placed on the object stage 10 when the tread is turned over, the tread is limited on the object stage 10 by the limiting device, the reliable fixing of the tread can be ensured, and then the tread can be turned over by turning over the object stage 10. The turnover device provided by the embodiment can prevent the tread from falling off and improve the reliability of tread turnover operation. Moreover, through the technical scheme of the embodiment, the tread can be automatically turned over to replace manual operation, so that the labor intensity is reduced, and the production efficiency is improved.

The following describes the main operation steps of the turnover device provided by the application:

the cylinder (third driving part) drives the overturning assembly (object stage) to move to the tread receiving position along the guide rail (guiding part);

the driving assembly (driving device) drives the connecting shaft (the first rotating shaft and the second rotating shaft) to rotate, so that the pressing arm assemblies (the limiting assemblies) which are symmetrical on two sides rotate to an open position, and preparation is made for receiving the tread;

the tread carried by the previous procedure is placed on a turnover assembly (objective table);

the driving assembly (driving device) drives the connecting shaft (the first rotating shaft and the second rotating shaft) to rotate, so that the pressing arm assemblies (the limiting assemblies) which are symmetrical on two sides rotate to a closed position, the tread is pressed, and the grabbing nails arranged on the overturning assembly (the objective table) puncture the tread to fix the tread;

the cylinder (third driving part) drives the overturning assembly (object stage) to move to the tread overturning position along the guide rail (guiding part);

the swinging air cylinder (the second driving part) drives the overturning assembly (the objective table) to overturn by 180 degrees, and at the moment, the pressing arm assembly (the limiting assembly) is opened again to release the tread. In the overturning process, the pressing arm assembly (limiting assembly) presses the tread, and the bidirectional bearing (roller) can rotate to be in movable contact with the tread;

the swinging air cylinder (the second driving part) drives the turnover assembly (the objective table) to rotate 180 degrees, the pressing arm assembly (the limiting assembly) rotates again, and the air cylinder (the third driving part) drives the turnover assembly (the objective table) to move to the tread receiving position along the guide rail (the guide part).

The main process steps for realizing synchronous rotation of the connecting shafts (the first rotating shaft and the second rotating shaft) by the driving assembly (the driving device) further comprise the following steps:

the cylinder extends out a certain distance to drive the push plate (clamping plate) to move forwards;

the symmetrically distributed synchronous belts (a first conveyor belt and a second conveyor belt) are driven by the clamping plates to move in opposite directions, and the synchronous pulleys on two sides of the subsection are driven to rotate in opposite directions;

the synchronous pulleys which rotate oppositely drive the connecting shafts (the first rotating shaft and the second rotating shaft) which are distributed on two sides to rotate in opposite directions, and drive the rotating arms connected with the connecting shafts to rotate in opposite directions so as to realize the opening and closing of the rotating arms.

The application realizes 180-degree automatic overturning of the tread: the tread is automatically received through the overturning assembly, and the tread is automatically overturned through 180-degree overturning of the overturning assembly and opening and closing of the pressing arm assembly, so that the working efficiency is improved, and the labor intensity is reduced. The clamping actions at two sides can be completely synchronous through one power, and synchronous belts (or gears, racks and the like) realize synchronous reverse rotation at two sides.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Claims

1. A flipping device, comprising:

the object stage (10) is used for bearing a material to be overturned, and the object stage (10) can be overturned;

a limiting device movably arranged on the object stage (10), wherein the limiting device is provided with a closing position for limiting the material on the object stage (10) and an opening position for avoiding the material;

the limiting device comprises limiting components (20), wherein the limiting components (20) are rotatably arranged on the objective table (10), the number of the limiting components (20) is two, and the two limiting components (20) limit or avoid the materials together;

the turning device further includes: a driving device (30), the driving device (30) comprising: the first transmission part (31) is in driving connection with one limiting component (20) in the limiting device; the second transmission part (32) is in driving connection with the other limiting component (20) in the limiting device; a first driving unit (33), wherein the first driving unit (33) is used for synchronously driving the first transmission unit (31) and the second transmission unit (32);

the first transmission part (31) comprises a first conveyor belt, the second transmission part (32) comprises a second conveyor belt, the first driving part (33) comprises a cylinder, the first conveyor belt and the second conveyor belt are connected with the cylinder, and the movement directions of the first conveyor belt and the second conveyor belt are opposite;

the turning device further includes: a first support (41), wherein the object stage (10) is arranged on the first support (41) in a reversible manner; a second bracket (51), wherein the first bracket (41) is movably arranged on the second bracket (51), and the objective table (10) can integrally move on the second bracket (51) along with the first bracket (41); and a guide part (53) provided on the second bracket (51), wherein the guide part (53) is used for guiding the moving path of the first bracket (41).

2. The tipping device according to claim 1, characterized in that the limiting device comprises a limiting assembly (20), the limiting assembly (20) comprising:

a rotating arm (21) rotatably provided on the stage (10);

and the pressing rod (22) is connected with the rotating arm (21), and when the limiting device is positioned at the closing position, the pressing rod (22) presses the material against the object stage (10).

3. The tipping device according to claim 2, characterized in that the limiting assembly (20) further comprises:

the rollers (23) are used for pressing against the materials, the rollers (23) are rotatably arranged on the pressing rod (22), a part of the rollers (23) can rotate along a first direction, the other rollers (23) can rotate along a second direction, and an included angle is formed between the first direction and the second direction.

4. The turning device according to claim 1, wherein the driving device (30) further comprises:

the first transmission part (31) and one limiting component (20) in the limiting device are connected with the first rotating shaft (34), and the first transmission part (31) is used for driving the first rotating shaft (34) to rotate;

the second transmission part (32) and the other limiting component (20) in the limiting device are connected with the second rotating shaft (35), and the second transmission part (32) is used for driving the second rotating shaft (35) to rotate.

5. The flipping unit of claim 1, further comprising:

the second driving part (42) is arranged on the first bracket (41), and the second driving part (42) is used for driving the objective table (10) to rotate on the first bracket (41) so as to realize overturning.

6. The flipping unit of claim 1, further comprising:

and a third driving part (52) arranged on the second bracket (51), wherein the third driving part (52) is used for driving the first bracket (41) to do linear motion on the second bracket (51).