CN219338679U

CN219338679U - Chuck shaping drum

Info

Publication number: CN219338679U
Application number: CN202320292831.5U
Authority: CN
Inventors: 俞一航; 栾英刚; 赵军
Original assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Current assignee: Mesnac Co Ltd; Qingdao Mesnac Electromechanical Engineering Co Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-14
Anticipated expiration: 2033-02-22

Abstract

The utility model provides a chuck shaping drum. The chuck shaping drum comprises a main shaft assembly and is respectively arranged on the main shaft assembly: an inner drum assembly; the outer drum assembly, the inner drum assembly and the outer drum assembly are arranged at intervals along the axial direction of the main shaft assembly; the plurality of tile assemblies are movably arranged on one side of the outer side drum assembly far away from the inner side drum assembly around the circumference of the outer side drum assembly; and the driving assembly is connected with the tile assembly so that at least one part of the tile assembly can move along the direction of increasing or decreasing the diameter of the spindle assembly. The utility model solves the problems of disassembly and low working efficiency in feeding of the chuck shaping drum in the prior art.

Description

Chuck shaping drum

Technical Field

The utility model relates to the field of tire production equipment, in particular to a chuck shaping drum.

Background

The chuck shaping drum is a core component on a twice-method engineering tire forming machine, and the working flow is as follows: the tyre body cylinder is transferred to the shaping drum, the side drums at two sides of the shaping drum shrink towards the middle, the left side drum and the right side drum are inflated, the middle drum is inflated, and the like, after the shaping of the whole tyre body is finished, the side drums at two sides are expanded to two sides, the tyre body is disassembled, and after the shaping is finished through the working procedures, a mechanical device of a green tyre before vulcanization is manufactured. The outer side drum chuck of the existing chuck shaping drum is detachable, and the outer side drum chuck needs to be detached before the carcass drum is fed. And when the outer drum chuck is dismounted, manual intervention is needed, so that the labor intensity is high and the working efficiency is low.

Therefore, the prior art has the problems of disassembly and low working efficiency when the chuck shaping drum is used for feeding.

Disclosure of Invention

The utility model mainly aims to provide a chuck shaping drum, which aims to solve the problems that in the prior art, the chuck shaping drum needs to be disassembled during feeding and has low working efficiency.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a chuck setting drum comprising a spindle assembly and a plurality of chuck setting drums respectively provided on the spindle assembly: an inner drum assembly; the outer drum assembly, the inner drum assembly and the outer drum assembly are arranged at intervals along the axial direction of the main shaft assembly; the plurality of tile assemblies are movably arranged on one side of the outer side drum assembly far away from the inner side drum assembly around the circumference of the outer side drum assembly; and the driving assembly is connected with the tile assembly so that at least one part of the tile assembly can move along the direction of increasing or decreasing the diameter of the spindle assembly.

Further, the tile assembly includes: the support block is fixedly arranged on the outer drum assembly; the tile body is connected with the driving assembly and can move along the direction that the diameter of the main shaft assembly is larger or smaller relative to the supporting block.

Further, the shoe assembly further comprises a sliding block, the shoe body is arranged on the sliding block and connected with the driving assembly through the sliding block, the supporting block is provided with a mounting surface corresponding to the sliding block, the mounting surface is inclined in the direction of the outer drum assembly away from the inner drum assembly along the axis direction close to the main shaft assembly, and the sliding block moves along the mounting surface.

Further, a sliding groove is formed in the mounting surface, and a sliding protrusion is arranged on the sliding block corresponding to the sliding groove.

Further, the tile assembly further comprises a turnover block, the sliding block is connected with the driving assembly through the turnover block, and the turnover block can rotate relative to the sliding block.

Further, the tile assembly further comprises: the rack is arranged on the mounting surface, and the extending direction of the rack is the same as the inclination direction of the mounting surface; the gear is movably arranged on the rack and can move along the rack, the sliding block is hinged with the gear, and the overturning block is fixedly connected with the gear.

Further, the tile assembly further comprises a pressing block, wherein the pressing block is arranged on one side, away from the outer side drum assembly, of the supporting block and is abutted against the rack.

Further, the chuck shaping drum further comprises a supporting disc, the supporting disc is arranged on one side, far away from the inner side drum assembly, of the outer side drum assembly, and the supporting block is arranged on the supporting disc.

Further, the drive assembly includes: the driving cylinder is arranged on the main shaft assembly; the connecting rod is connected with the driving end of the driving cylinder, and the tile assembly is connected with the connecting rod.

Further, a plurality of shoe assemblies are equally spaced around the circumference of the outboard drum assembly.

By applying the technical scheme of the utility model, the chuck shaping drum comprises a main shaft assembly, and an inner drum assembly, an outer drum assembly, a tile assembly and a driving assembly which are respectively arranged on the main shaft assembly. The inner drum assembly and the outer drum assembly are arranged at intervals along the axial direction of the main shaft assembly; the plurality of tile assemblies are movably arranged on one side of the outer drum assembly far away from the inner drum assembly around the circumference of the outer drum assembly; the drive assembly is coupled to the shoe assembly to enable movement of at least a portion of the shoe assembly in a direction in which the diameter of the spindle assembly increases or decreases.

When the chuck shaping drum is used, the outside drum chuck of the chuck shaping drum in the prior art can be replaced by the shoe assembly due to the shoe assembly. And, because chuck design drum in this application still has drive assembly, and drive assembly can drive the at least part of tile subassembly and become or diminish the direction motion along main shaft assembly diameter, so can make drive assembly drive tile subassembly and become the direction motion along main shaft assembly diameter diminish before the material loading to guarantee the normal clear of material loading operation. After the feeding is completed, the driving assembly can drive the tile assembly to move along the direction of the diameter of the main shaft to be enlarged, so that the tile assembly can realize the function of an outer drum chuck of the chuck shaping drum in the prior art. Thus, the operation of removing the outboard drum chuck in the prior art is replaced in this application by actuating the shoe assembly via the drive assembly for positional adjustment. Therefore, the chuck shaping drum in the application effectively reduces the working intensity of operators, and does not need manual intervention during feeding, thereby effectively improving the working efficiency. Therefore, the chuck shaping drum in the application effectively solves the problems that in the prior art, the chuck shaping drum needs to be disassembled and the working efficiency is low during feeding.

Drawings

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

FIG. 1 illustrates a schematic structural view of a chuck setting drum according to one embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the positional relationship of the shoe assembly, support plate and drive assembly of the chuck setting drum of FIG. 1;

FIG. 3 is a schematic view showing the construction of the shoe assembly of the chuck setting drum of FIG. 1 as it moves in a direction in which the spindle assembly diameter becomes smaller;

fig. 4 shows a schematic view of the construction of the shoe assembly of the chuck setting drum of fig. 1 as it moves in the direction of the larger diameter spindle assembly.

Wherein the above figures include the following reference numerals:

10. a spindle assembly; 20. an inner drum assembly; 30. an outer drum assembly; 40. a tile assembly; 41. a support block; 42. a tile body; 43. a slide block; 44. a turnover block; 45. a rack; 46. a gear; 47. briquetting; 50. a drive assembly; 51. a driving cylinder; 52. a connecting rod; 60. a support plate; 70. a sliding sleeve; 80. and a supporting sleeve.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

In order to solve the problem that the chuck shaping drum needs to be disassembled and has low working efficiency when feeding in the prior art, the application provides a chuck shaping drum.

As shown in fig. 1 to 4, the chuck setting drum in the present application includes a spindle assembly 10, and an inner drum assembly 20, an outer drum assembly 30, a shoe assembly 40, and a driving assembly 50, which are respectively provided on the spindle assembly 10. The inner drum assembly 20 and the outer drum assembly 30 are disposed at intervals along the axial direction of the spindle assembly 10; the plurality of tile assemblies 40 are arranged, and the plurality of tile assemblies 40 are movably arranged on one side of the outer drum assembly 30 away from the inner drum assembly 20 around the circumference of the outer drum assembly 30; the driving assembly 50 is coupled to the shoe assembly 40 such that at least a portion of the shoe assembly 40 can move in a direction in which the diameter of the spindle assembly 10 becomes larger or smaller.

With the use of the chuck setting drum of the present application, the outside drum chuck of the chuck setting drum of the prior art can be replaced by the shoe assembly 40 due to the shoe assembly 40. In addition, the chuck shaping drum further comprises a driving assembly 50, and the driving assembly 50 can drive at least one part of the tile assembly 40 to move along the direction of the diameter of the spindle assembly 10 to be larger or smaller, so that the driving assembly 50 can drive the tile assembly 40 to move along the direction of the diameter of the spindle assembly 10 to be smaller before feeding, and normal feeding operation is ensured. After the loading is completed, the driving assembly 50 can drive the tile assembly 40 to move along the direction of the diameter of the main shaft, so that the tile assembly 40 can realize the function of an outer drum chuck of the chuck shaping drum in the prior art. Thus, the present application provides for the adjustment of the position of the shoe assembly 40 by the drive assembly 50 instead of the prior art removal of the outboard drum chuck. Therefore, the chuck shaping drum in the application effectively reduces the working intensity of operators, and does not need manual intervention during feeding, thereby effectively improving the working efficiency. Therefore, the chuck shaping drum in the application effectively solves the problems that in the prior art, the chuck shaping drum needs to be disassembled and the working efficiency is low during feeding.

In one particular embodiment of the present application, the tile assembly 40 includes a support block 41 and a tile body 42. The support block 41 is fixedly provided on the outer drum assembly 30; the shoe body 42 is connected to the driving assembly 50 and is movable relative to the support block 41 in a direction in which the diameter of the spindle assembly 10 becomes larger or smaller. The shoe assembly 40 further includes a slider 43, the shoe body 42 is disposed on the slider 43 and connected to the driving assembly 50 through the slider 43, the support block 41 is provided with a mounting surface corresponding to the slider 43, the mounting surface is inclined in a direction approaching the axis of the spindle assembly 10 in a direction in which the outer drum assembly 30 is away from the inner drum assembly 20, and the slider 43 moves along the mounting surface. Meanwhile, the shoe assembly 40 further includes a turning block 44, the slider 43 is connected with the driving assembly 50 through the turning block 44, and the turning block 44 can rotate relative to the slider 43. In order to ensure that the slider 43 can slide in a predetermined direction in the present application, a slide groove may be provided on the mounting surface, and the slider 43 may be provided with a slide protrusion corresponding to the slide groove. Accordingly, to ensure that the flipping block 44 is capable of moving in a predetermined direction, the tile assembly 40 in this application further includes a rack 45 and a gear 46. The rack 45 is arranged on the mounting surface, and the extending direction of the rack 45 is the same as the inclination direction of the mounting surface; the gear 46 is movably arranged on the rack 45 and can move along the rack 45, the sliding block 43 is hinged with the gear 46, and the overturning block 44 is fixedly connected with the gear 46.

Optionally, the shoe assembly 40 further includes a pressing block 47, the pressing block 47 being disposed on a side of the support block 41 remote from the outer drum assembly 30 and abutting the rack 45.

Optionally, the chuck shaping drum further comprises a support plate 60, the support plate 60 being arranged on a side of the outer drum assembly 30 remote from the inner drum assembly 20, and the support blocks 41 being arranged on the support plate 60.

In one embodiment of the present application, the driving assembly 50 includes a driving cylinder 51 and a connecting rod 52, the driving cylinder 51 being provided on the spindle assembly 10; the link 52 is connected to the driving end of the driving cylinder 51, and the shoe assembly 40 is connected to the link 52. Meanwhile, in the present embodiment, the chuck shaping drum further includes a sliding sleeve 70, a supporting sleeve 80, and a connecting rod 52 connected to the driving cylinder 51 through the supporting sleeve 80, wherein the sliding sleeve 70 is sleeved on the spindle assembly 10, and the driving cylinder 51 may be disposed on the sliding sleeve, and the supporting sleeve 80 may move along the sliding sleeve 70.

In the above embodiment of the present application, the supporting block 41 is fixed on the supporting disc 60, the rack 45 is fixed on the supporting block 41 under the action of the screw and the pressing block 47, the turning block 44 and the gear 46 are fixed together by adopting a pin shaft, and are relatively unable to rotate, and the sliding block 43 is hinged together with the turning block 44 and the gear 46 by using the pin shaft, so that the sliding block and the gear 46 can relatively rotate. The slider 43 is screwed with the pad body 42. The sliding block 43 and the supporting block 41 are connected through a T-shaped groove and can slide relatively. The gear 46 is engaged with the rack 45. When the turning block 44 and the gear 46 are turned over by the downward movement of the gear 45 under the action of the connecting rod 52, the gear 46 drives the sliding block 43 and the tile block body 42 to move downward, namely, move in the direction close to the axial direction of the spindle assembly 10 or move in the direction of reducing the diameter of the spindle assembly 10, so that the downward movement of the tile block body 42 and the turning block 44 and the simultaneous turning of the turning block 44 are realized. Thereby enabling a reduction in the size of the tile assembly 40. At this time, the feeding operation can be performed. After the loading operation is completed, the expansion process of the tile assembly 40 is reversed, so that the description is omitted.

Preferably, a plurality of shoe assemblies 40 are equally spaced around the circumference of the outboard drum assembly 30.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

1. the problem that in the prior art, the chuck shaping drum needs to be disassembled during feeding and the working efficiency is low is effectively solved;

2. simple structure, stable performance.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

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 example embodiments in accordance with 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.

It should be noted that the terms "first," "second," and the like in the description and 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 embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

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

Claims

1. The chuck shaping drum is characterized by comprising a main shaft assembly (10) and a plurality of chuck shaping drums respectively arranged on the main shaft assembly (10):

an inner drum assembly (20);

an outer drum assembly (30), the inner drum assembly (20) and the outer drum assembly (30) being disposed at intervals along the axial direction of the spindle assembly (10);

the shoe assemblies (40) are multiple, and the shoe assemblies (40) are movably arranged on one side, far away from the inner side drum assembly (20), of the outer side drum assembly (30) around the circumference of the outer side drum assembly (30);

and a driving assembly (50), wherein the driving assembly (50) is connected with the tile assembly (40) so that at least one part of the tile assembly (40) can move along the direction of the diameter of the main shaft assembly (10) to be larger or smaller.

2. The cartridge sizing drum of claim 1, wherein the shoe assembly (40) comprises:

a support block (41), the support block (41) being fixedly arranged on the outer drum assembly (30);

and the shoe body (42) is connected with the driving assembly (50) and can move along the direction of the diameter of the main shaft assembly (10) to be larger or smaller relative to the supporting block (41).

3. The chuck setting drum according to claim 2, wherein the shoe assembly (40) further comprises a slider (43), the shoe body (42) is provided on the slider (43) and connected with the driving assembly (50) through the slider (43), the support block (41) is provided with a mounting surface corresponding to the slider (43), the mounting surface is inclined in a direction approaching the axis of the spindle assembly (10) in a direction of the outer drum assembly (30) away from the inner drum assembly (20), and the slider (43) moves along the mounting surface.

4. A chuck setting drum as in claim 3, characterised in that said mounting surface is provided with a sliding groove, said slide (43) being provided with a sliding projection corresponding to said sliding groove.

5. A chuck setting drum according to claim 3, characterized in that the shoe assembly (40) further comprises a turning block (44), the slide (43) being connected to the drive assembly (50) by means of the turning block (44), and the turning block (44) being rotatable relative to the slide (43).

6. The cartridge sizing drum of claim 5, wherein the shoe assembly (40) further comprises:

a rack (45), wherein the rack (45) is arranged on the mounting surface, and the extending direction of the rack (45) is the same as the inclination direction of the mounting surface;

the gear (46), the gear (46) is movably arranged on the rack (45) and can move along the rack (45), the sliding block (43) is hinged with the gear (46), and the overturning block (44) is fixedly connected with the gear (46).

7. The cartridge setting drum as claimed in claim 6, wherein the shoe assembly (40) further comprises a pressing block (47), the pressing block (47) being provided at a side of the support block (41) remote from the outer drum assembly (30) and abutting against the rack (45).

8. A chuck setting drum according to claim 3, characterized in that the chuck setting drum further comprises a support disc (60), the support disc (60) being arranged on the side of the outer drum assembly (30) remote from the inner drum assembly (20), and the support blocks (41) being arranged on the support disc (60).

9. The chuck setting drum according to any one of claims 1 to 8, wherein the drive assembly (50) comprises:

a drive cylinder (51), the drive cylinder (51) being provided on the spindle assembly (10);

and the connecting rod (52) is connected with the driving end of the driving cylinder (51), and the tile assembly (40) is connected with the connecting rod (52).

10. The cartridge sizing drum according to any one of claims 1 to 8, wherein a plurality of the shoe assemblies (40) are equally spaced around the circumference of the outer drum assembly (30).