CN220883479U

CN220883479U - Supporting device

Info

Publication number: CN220883479U
Application number: CN202322698995.0U
Authority: CN
Inventors: 魏勤霖; 柳亮杰; 杨春雨; 李晋; 苗启龙; 邢江旭; 谢小红; 王兆雷
Original assignee: Sailun Jinyu Group Co Ltd
Current assignee: Sailun Jinyu Group Co Ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-03
Anticipated expiration: 2033-10-09

Abstract

The present utility model provides a supporting device, comprising: a suspension assembly; a moving part, part of which is arranged in the suspension assembly in a penetrating way, and the moving part is movably arranged relative to the suspension assembly; the support component is movably connected with the moving component; the support component is connected with the suspension component through a connecting rod so as to drive the support component to move through the moving part, so that the support component has an expanding state and a contracting state, and the support component has an arc-shaped support surface extending along an arc line; when the supporting component is in a contracted state, the supporting component can pass through the embryo opening to enter the embryo inner ring; when the supporting component is in an open state, the arc-shaped supporting surface is abutted against the inner wall of the inner ring of the tire blank. The supporting device solves the technical problem that the existing supporting device in the related technology is easy to damage the embryo.

Description

Supporting device

Technical Field

The utility model relates to the technical field of tire production, in particular to a supporting device.

Background

In the process of manufacturing a tire, in order to prevent the sidewall and the bead portion from collapsing and deforming from the molding of the tire blank to the storage stage of vulcanization, the tire blank is generally hung and supported on the sidewall bead portion by using a hanging and supporting device.

The hoisting of the supporting device is completed at the seam allowance of the embryo, and the old supporting device needs manual breaking-in of staff, so that great potential safety hazard exists during operation. In addition, the edge of the supporting device often scratches or cuts the tire bead and the inner liner at the side part of the inner tire, so that the rubber shortage of the tire bead of the finished product is caused.

Accordingly, the prior art is subject to further development.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide a supporting device to solve the technical problem that the existing supporting device in the related art is easy to damage a embryo.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: there is provided a support device comprising: a suspension assembly; a moving part, part of which is arranged in the suspension assembly in a penetrating way, and the moving part is movably arranged relative to the suspension assembly; the support component is movably connected with the moving component; the support component is connected with the suspension component through a connecting rod so as to drive the support component to move through the moving part, so that the support component has an expanding state and a contracting state, and the support component has an arc-shaped support surface extending along an arc line; when the supporting component is in a contracted state, the supporting component can pass through the embryo opening to enter the embryo inner ring; when the supporting component is in an open state, the arc-shaped supporting surface is abutted against the inner wall of the inner ring of the tire blank.

Further, the connecting rod comprises a first connecting rod and a second connecting rod; the support assembly comprises a first support component and a second support component, one end of the first connecting rod is connected with the first support component in a relatively rotatable mode, the other end of the first connecting rod is connected with the suspension assembly in a relatively rotatable mode, one end of the second connecting rod is connected with the second support component in a rotating mode, and the other end of the second connecting rod is connected with the suspension assembly in a rotating mode.

Further, the suspension assembly is provided with a first connecting member and a second connecting member, which are arranged at a distance from each other, the first connecting member and the second connecting member being movably arranged with respect to the suspension assembly; the first connecting rod is connected with the suspension assembly through the first connecting component, and the second connecting rod is connected with the suspension assembly through the second connecting component.

Further, the first supporting component comprises two first supporting plates and two first supporting rods, one end of each first supporting plate is connected with each first supporting rod, the other end of each first supporting plate is connected with the moving component, and the arc-shaped supporting surface is arranged on each first supporting rod; the first connecting rods are two, each first connecting rod is connected with each first supporting plate respectively, and each first supporting plate, each first supporting rod and each first connecting rod are arranged in an axisymmetric mode by taking the axis of the movable part as an axis.

Further, the second supporting component comprises two second supporting plates and two second supporting rods, one end of each second supporting plate is connected with each second supporting rod, the other end of each second supporting plate is connected with the moving component, and each second supporting rod is provided with an arc supporting surface; the second connecting rods are two, each second connecting rod is connected with each second supporting plate respectively, and each second supporting plate, each second supporting rod and each second connecting rod are all arranged with the axis of the moving part as the axisymmetry.

Further, the first support members and the second support members are alternately arranged around the axial direction of the moving member; each first supporting rod is provided with a first abutting surface abutting against the inner wall of the tire blank, each second supporting rod is provided with a second abutting surface abutting against the inner wall of the tire blank, the first abutting surface and the second abutting surface enclose an arc supporting surface, and when the supporting assembly is in an open state, the arc supporting surfaces are sequentially connected into a circular structure.

Further, the moving part comprises a sliding rod and a chassis, one end of the sliding rod penetrates through the first connecting part and the second connecting part, and the sliding rod is movably arranged relative to the first connecting part and the second connecting part; the other end of the sliding rod is connected with the chassis, and the supporting component is movably connected with the chassis.

Further, the chassis comprises a first connecting plate and a disc, the sliding rod penetrates through the first connecting plate to be connected with the disc, the sliding rod is movably arranged relative to the first connecting plate, and the supporting assembly is connected with the first connecting plate.

Further, an elastic piece is arranged between the first connecting part and the second connecting part, and the elastic piece is sleeved on the sliding rod.

Further, the top end of the hanging component is provided with a hanging part, and the hanging part is provided with a perforation.

The beneficial effects are that:

1. By adopting the supporting device, manual breaking-in action of staff is canceled, manual operation is effectively reduced, and labor is saved and safety is ensured.

2. By adopting the supporting device, semi-automatic opening and closing can be realized by matching the mechanical structure with the dead weight, the embryo is not easy to be damaged, and the product percent of pass is improved.

3. By adopting the supporting device, the personnel is not required to cooperate with the supporting device, and the labor and time cost are saved.

Drawings

FIG. 1 is a view of a support assembly of a support device from one perspective as used in an embodiment of the present utility model in an expanded use;

FIG. 2 is a view of the support assembly of the support device from another perspective as employed in an embodiment of the present utility model in an expanded use condition;

FIG. 3 is a view showing a contracted use state of a support assembly of the support device according to an embodiment of the present utility model;

Fig. 4 is a view showing a contracted use state of the support assembly of the support device according to another view angle according to the embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

1. A suspension assembly; 11. a first connecting member; 12. a second connecting member; 13. a hanging part; 131. perforating; 14. a column; 2. a moving member; 21. a slide bar; 22. a chassis; 221. a first connection plate; 222. a disc; 23. an elastic member; 3. a support assembly; 31. a first support member; 311. a first support plate; 312. a first support bar; 32. a second support member; 321. a second support plate; 322. a second support bar; 4. a connecting rod; 41. a first connecting rod; 42. a second connecting rod; 5. an arc-shaped supporting surface.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

According to an embodiment of the present utility model, a supporting device is provided, please refer to fig. 1 to 4, which includes: a suspension assembly 1; a moving member 2, a part of the moving member 2 being penetratingly provided in the suspension assembly 1, the moving member 2 being movably provided with respect to the suspension assembly 1; the support component 3 is movably connected with the moving component 2; the support component 3 is connected with the suspension component 1 through a connecting rod 4 so as to drive the support component 3 to move by moving the moving component 2, so that the support component 3 has an open state and a contracted state, and the support component 3 has an arc-shaped support surface 5 extending along an arc line; when the supporting component 3 is in a contracted state, the supporting component 3 can pass through the embryo mouth to enter the embryo inner ring; when the supporting component 3 is in an open state, the arc-shaped supporting surface 5 is abutted against the inner wall of the inner ring of the tire blank.

In the supporting device of the embodiment, the moving component 2 penetrates through the hanging component 1 and can move up and down, the supporting component 3 is movably connected with the moving component 2, the supporting component 3 is connected with the hanging component 1 through the connecting rod 4, and the supporting component 3 is driven to move by pulling the moving component 2, so that the supporting component 3 has an open state and a contracted state. The supporting component 3 can shrink to enter the inner ring of the embryo through the embryo opening, and then the hanging component 1 lifts upwards to push the supporting component 3, so that the supporting component 3 is opened, and the arc-shaped supporting surface 5 of the supporting component 3 is abutted against the inner wall of the inner ring of the embryo. In the supporting process, a worker does not need to manually break off the supporting component 3, the supporting component 3 opens in the inner circle space, and the risk of scratching or cutting the tire blank mouth and the inner liner at the side part of the inner tube is avoided; the inner wall of the inner ring of the supporting tire blank is a softer arc-shaped supporting surface 5, so that the defect of glue in the finished tire blank is effectively prevented. The supporting device of the embodiment solves the technical problem that the existing supporting device in the related technology is easy to damage the embryo.

Referring to fig. 1 and 2, in the supporting device of the present embodiment, the connecting rod 4 includes a first connecting rod 41 and a second connecting rod 42; the support assembly 3 includes a first support member 31 and a second support member 32, one end of a first connecting rod 41 is rotatably connected to the first support member 31, the other end of the first connecting rod 41 is rotatably connected to the suspension assembly 1, one end of a second connecting rod 42 is rotatably connected to the second support member 32, and the other end of the second connecting rod 42 is rotatably connected to the suspension assembly 1. One end of the first connecting rod 41 is rotatably connected with the first supporting member 31, and the other end is rotatably connected with the suspension assembly 1; one end of the second connecting rod 42 is rotatably connected to the second support member 32, and the other end is rotatably connected to the suspension assembly 1. The support assembly 3 is divided into a first support member 31 and a second support member 32 and is rotatably connected to the suspension assembly 1, so that the support assembly 3 is more flexible during contraction and expansion.

Referring to fig. 1, in the supporting apparatus of the present embodiment, a suspension assembly 1 is provided with a first connecting member 11 and a second connecting member 12, the first connecting member 11 and the second connecting member 12 being provided at a distance from each other, the first connecting member 11 and the second connecting member 12 being provided movably with respect to the suspension assembly 1; the first connecting rod 41 is connected to the suspension assembly 1 by the first connecting member 11, and the second connecting rod 42 is connected to the suspension assembly 1 by the second connecting member 12.

The first connecting rod 41 is connected to the first connecting member 11 of the suspension assembly 1, the second connecting rod 42 is connected to the second connecting member 12 of the suspension assembly 1, the first connecting member 11 and the second connecting member 12 are movably disposed with respect to the suspension assembly 1, and a plurality of connecting portions are disposed on the suspension assembly 1 to connect the first supporting member 31 and the second supporting member 32, respectively. When the support assembly 3 is contracted or expanded, a motion difference is generated, so that the first support part 31 and the second support part 32 are prevented from being contracted or expanded at the same time, and collision of all the parts is effectively avoided. In addition, the supporting component 3 is abutted against the inner wall of the inner ring of the tire blank after the opening action after entering the inner ring of the tire blank is prior to playing a role of buffering, so that the inner liner of the inner sidewall is prevented from being scratched or collided, and the damage to the tire blank is avoided.

Referring to fig. 3, in the supporting device of the present embodiment, the first supporting member 31 includes two first supporting plates 311 and two first supporting rods 312, one end of each first supporting plate 311 is connected to each first supporting rod 312, the other end of each first supporting plate 311 is connected to the moving member 2, and the arc-shaped supporting surface 5 is disposed on the first supporting rod 312; the number of the first connecting rods 41 is two, each first connecting rod 41 is connected with each first supporting plate 311, and each first supporting plate 311, each first supporting rod 312 and each first connecting rod 41 are symmetrically arranged by taking the axis of the moving part 2 as an axis. The components of the first supporting component 31 are axisymmetrically arranged, so that the components of the first supporting component 31 can be synchronously carried out when the supporting component 3 completes the contraction and expansion actions.

Referring to fig. 3, in the supporting device of the present embodiment, the second supporting member 32 includes two second supporting plates 321 and two second supporting rods 322, one end of each second supporting plate 321 is connected to each second supporting rod 322, the other end of each second supporting plate 321 is connected to the moving member 2, and each second supporting rod 322 is provided with an arc supporting surface 5; the number of the second connecting rods 42 is two, each second connecting rod 42 is connected with each second supporting plate 321, and each second supporting plate 321, each second supporting rod 322 and each second connecting rod 42 are arranged with the axis of the moving part 2 as the axis symmetry. The components of the second support member 32 are axisymmetrically arranged, so that the components of the first support member 31 can be synchronously performed when the support assembly 3 completes the contraction and expansion actions.

Referring to fig. 1 and 3, in the supporting device of the present embodiment, the first supporting members 31 and the second supporting members 32 are alternately arranged around the axial direction of the moving member 2; each first support rod 312 is provided with a first abutting surface abutting against the inner wall of the embryo, each second support rod 322 is provided with a second abutting surface abutting against the inner wall of the embryo, the first abutting surface and the second abutting surface enclose an arc-shaped support surface 5, and when the support assembly 3 is in an open state, the arc-shaped support surfaces 5 are sequentially connected into a circular structure. The plurality of first supporting members 31 and the plurality of second supporting members 32 are alternately arranged around the axial direction of the moving member 2, the moving member 2 is surrounded at the center position, the first abutting surfaces on the plurality of first supporting rods 312 and the second abutting surfaces on the plurality of second supporting rods 322 enclose an arc supporting surface 5, and when the supporting assembly 3 is opened, the plurality of arc supporting surfaces 5 are sequentially connected into a circular structure so as to abut against the circular inner wall of the embryo. The arrangement ensures that the inner ring part of the embryo mouth is fully supported by the supporting component 3, and the collapse and the deformation of the inner ring part of the embryo mouth are prevented.

Referring to fig. 3, in the supporting device of the present embodiment, the moving member 2 includes a slide bar 21 and a chassis 22, one end of the slide bar 21 penetrates the first connecting member 11 and the second connecting member 12, and the slide bar 21 is movably disposed with respect to both the first connecting member 11 and the second connecting member 12; the other end of the slide bar 21 is connected with the chassis 22, and the supporting component 3 is movably connected with the chassis 22. One end of the slide bar 21 penetrates through the first connecting part 11 and the second connecting part 12 and can move relative to the first connecting part 11 and the second connecting part 12, the other end of the slide bar 21 is connected with the chassis 22, the supporting component 3 is movably connected with the chassis 22, the chassis 22 is pulled to move downwards to drive the slide bar 21 to move, and the first connecting rod 41 and the second connecting rod 42 respectively drive the first supporting part 31 and the second supporting part 32 to move, so that the supporting component 3 contracts when the operation is completed.

Referring to fig. 3, in the supporting device of the present embodiment, the chassis 22 includes a first connecting plate 221 and a disc 222, the sliding rod 21 is connected to the disc 222 through the first connecting plate 221, the sliding rod 21 is movably disposed relative to the first connecting plate 221, and the supporting component 3 is connected to the first connecting plate 221. The slide bar 21 is movably disposed through the first connection plate 221, the first connection member 11, and the second connection member 12, and the support assembly 3 is connected to the first connection plate 221. When the supporting device is lifted, the disc 222 is arranged below the chassis 22 and falls down by gravity, so that the sliding rod 21 is forced to slide in the first connecting plate 221, the first connecting part 11 and the second connecting part 12, and the first connecting rod 41 and the second connecting rod 42 are driven to move, so that the first supporting part 31 and the second supporting part 32 are close to the hanging assembly 1 at the central position, and the contraction action is completed.

Referring to fig. 4, in the supporting device of the present embodiment, an elastic member 23 is disposed between the first connecting member 11 and the second connecting member 12, and the elastic member 23 is sleeved on the sliding rod 21. The elastic piece 23 is sleeved on the slide bar 21 and is positioned between the first connecting part 11 and the second connecting part 12, so that the first connecting part 11 and the second connecting part 12 are prevented from collision in the mutual moving process, and the elastic piece 23 plays a role in buffering.

Referring to fig. 2, in the supporting device of the present embodiment, a hanging portion 13 is provided at the top end of the hanging assembly 1, and a through hole 131 is provided in the hanging portion 13. When the embryo needs to be supported, the row lifting device is connected together through the perforation 131 on the supporting device.

Specifically, in order to reduce the weight of the supporting device for suspension, a plurality of columns 14 are provided below the suspending portion 13, as shown in fig. 1. A plurality of posts 14 are sequentially surrounded and connected with the first and second connection members 11 and 12.

The suspension assembly 1 and the movable part 2 are main parts for bearing the whole supporting device, the suspension assembly 1 is connected with a crane, the movable part 2 is fixed and supports the supporting assembly 3, and the movable part 2 is formed by attaching a rectangular steel plate with the thickness of 20mm and a round steel plate with the thickness of 10mm.

The suspension assembly 1 is connected with the row crane, and is connected with the support assembly 3 through the connecting rod 4.

Specifically, the first supporting member 31 and the second supporting member 32 are sectors, and the connecting support assembly 3 coordinates the linkage between the two sectors through the connecting rod 4.

The edges of the support assembly 3, i.e. the first support bar 312 and the second support bar 322, are in contact with the inner side of the embryo mouth, are the main parts for bearing, and the edge size is just smaller than the bead when the support assembly is contracted, so that the inner side of the embryo mouth can be effectively hung when the support assembly is unfolded. The supporting component 3 is made of a 20mm steel plate, the arc-shaped supporting surface 5 is provided with arc-shaped protrusions, and the supporting component is made of a 20mm steel plate, so that the use strength is effectively ensured.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. 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.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments, and this embodiment is not described herein.

The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.

Claims

1. A support device, comprising:

A suspension assembly (1);

-a moving part (2), part of said moving part (2) being arranged through said suspension assembly (1), said moving part (2) being arranged movably with respect to said suspension assembly (1);

The support component (3), the said support component (3) is connected with said movable part (2) movably; the support assembly (3) is connected with the suspension assembly (1) through a connecting rod (4) so as to drive the support assembly (3) to move by moving the moving part (2), so that the support assembly (3) has an open state and a contracted state, and the support assembly (3) has an arc-shaped support surface (5) extending along an arc line;

when the supporting component (3) is in a contracted state, the supporting component (3) can pass through the embryo mouth to enter the embryo inner ring; when the supporting component (3) is in an open state, the arc-shaped supporting surface (5) is abutted against the inner wall of the inner ring of the tire blank.

2. The support device according to claim 1, wherein the connecting rod (4) comprises a first connecting rod (41) and a second connecting rod (42); the support assembly (3) comprises a first support component (31) and a second support component (32), one end of a first connecting rod (41) is connected with the first support component (31) in a relatively rotatable mode, the other end of the first connecting rod (41) is connected with the suspension assembly (1) in a relatively rotatable mode, one end of a second connecting rod (42) is connected with the second support component (32) in a rotating mode, and the other end of the second connecting rod (42) is connected with the suspension assembly (1) in a rotating mode.

3. Support arrangement according to claim 2, characterized in that the suspension assembly (1) is provided with a first connection part (11) and a second connection part (12), the first connection part (11) and the second connection part (12) being arranged at a distance from each other, the first connection part (11) and the second connection part (12) being movably arranged with respect to the suspension assembly (1); the first connecting rod (41) is connected with the suspension assembly (1) through the first connecting component (11), and the second connecting rod (42) is connected with the suspension assembly (1) through the second connecting component (12).

4. A support device according to claim 3, wherein the first support member (31) comprises two first support plates (311) and two first support rods (312), one end of each first support plate (311) is connected to each first support rod (312), the other end of each first support plate (311) is connected to the moving member (2), and the arc-shaped support surface (5) is provided on the first support rods (312); the two first connecting rods (41) are respectively connected with the first supporting plates (311), and the first supporting plates (311), the first supporting rods (312) and the first connecting rods (41) are all arranged in an axisymmetric mode by taking the axis of the moving part (2) as the axis.

5. The supporting device according to claim 4, characterized in that the second supporting member (32) comprises two second supporting plates (321) and two second supporting rods (322), one end of each second supporting plate (321) is connected with each second supporting rod (322), the other end of each second supporting plate (321) is connected with the moving member (2), and each second supporting rod (322) is provided with the arc-shaped supporting surface (5); the two second connecting rods (42) are respectively connected with the second supporting plates (321), and the second supporting plates (321), the second supporting rods (322) and the second connecting rods (42) are axially symmetrically arranged by taking the axis of the moving part (2).

6. The support device according to claim 5, wherein the first support members (31) and the second support members (32) are alternately arranged around the axial direction of the moving member (2); each first supporting rod (312) is provided with a first abutting surface abutting against the inner wall of the embryo, each second supporting rod (322) is provided with a second abutting surface abutting against the inner wall of the embryo, the first abutting surface and the second abutting surface enclose an arc-shaped supporting surface (5), and when the supporting component (3) is in an open state, a plurality of arc-shaped supporting surfaces (5) are sequentially connected into a circular structure.

7. Support device according to claim 6, wherein the moving part (2) comprises a slide bar (21) and a chassis (22), one end of the slide bar (21) penetrating the first connecting part (11) and the second connecting part (12), the slide bar (21) being movably arranged with respect to both the first connecting part (11) and the second connecting part (12); the other end of the sliding rod (21) is connected with the chassis (22), and the supporting component (3) is movably connected with the chassis (22).

8. The support device according to claim 7, wherein the chassis (22) comprises a first connection plate (221) and a disc (222), the slide bar (21) being connected to the disc (222) through the first connection plate (221), the slide bar (21) being movably arranged with respect to the first connection plate (221), the support assembly (3) being connected to the first connection plate (221).

9. The supporting device according to claim 8, characterized in that an elastic member (23) is arranged between the first connecting member (11) and the second connecting member (12), and the elastic member (23) is sleeved on the sliding rod (21).

10. Support device according to claim 1, characterized in that the top end of the suspension assembly (1) is provided with a suspension portion (13), the suspension portion (13) being provided with perforations (131).