Chuck shaping drum

Abstract

The present invention provides a chuck shaping drum. The chuck shaping drum comprises a spindle assembly and components respectively arranged on the spindle assembly: an inner drum assembly; an outer drum assembly, the inner drum assembly and the outer drum assembly are arranged at intervals along the axial direction of the spindle assembly; a tile assembly, a plurality of tile assemblies, and the plurality of tile assemblies are arranged on a side of the outer drum assembly away from the inner drum assembly for circumferential movement around the outer drum assembly; and a drive assembly, the drive assembly is connected to the tile assembly so that at least a portion of the tile assembly can move in a direction in which the diameter of the spindle assembly becomes larger or smaller. The present invention solves the problem in the prior art that the chuck shaping drum needs to be disassembled when loading materials and has low working efficiency.

Description

Technical Field

[0001] The invention relates to the field of tire production equipment, in particular to a chuck shaping drum. Background Art

[0002] The chuck shaping drum is the core component of the two-step forming machine for engineering tires. Its working process is as follows: the carcass barrel is transferred to the shaping drum, the side drums on both sides of the shaping drum shrink toward the middle, the left and right side drum capsules are inflated, the middle drum is inflated, and other processes complete the shaping of the entire carcass. After the carcass is unloaded, the mechanical device of the green tire before vulcanization is made after the above processes. The outer side drum chuck of the existing chuck shaping drum is detachable, and the outer side drum chuck needs to be removed before the carcass barrel is loaded. Manual intervention is required when removing the outer drum chuck, which is labor-intensive and has low work efficiency.

[0003] Therefore, there are problems in the prior art that the chuck shaping drum needs to be disassembled when loading materials, resulting in low working efficiency. Summary of the invention

[0004] The main purpose of the present invention is to provide a chuck shaping drum to solve the problem in the prior art that the chuck shaping drum needs to be disassembled when loading materials and has low working efficiency.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a chuck shaping drum is provided, comprising a spindle assembly and respectively arranged on the spindle assembly: an inner drum assembly; an outer drum assembly, the inner drum assembly and the outer drum assembly being arranged at intervals along the axial direction of the spindle assembly; a tile assembly, a plurality of tile assemblies, and the plurality of tile assemblies are arranged on a side of the outer drum assembly away from the inner drum assembly for circumferential movement around the outer drum assembly; and a drive assembly, the drive assembly being connected to the tile assembly so that at least a portion of the tile assembly can move in the direction in which the diameter of the spindle assembly becomes larger or smaller.

[0006] Furthermore, the pad assembly includes: a support block, which is fixedly arranged on the outer drum assembly; and a pad body, which is connected to the driving assembly and can move relative to the support block in the direction in which the diameter of the main shaft assembly increases or decreases.

[0007] Furthermore, the tile assembly also includes a slider, the tile body is arranged on the slider and connected to the driving assembly through the slider, the support block is provided with a mounting surface corresponding to the slider, the mounting surface is inclined along the axial direction close to the main shaft assembly in the direction of the outer drum assembly away from the inner drum assembly, and the slider moves along the mounting surface.

[0008] Furthermore, a slide groove is provided on the mounting surface, and a sliding protrusion is provided on the sliding block corresponding to the slide groove.

[0009] Furthermore, the tile assembly also includes a flip block, the slider is connected to the driving assembly via the flip block, and the flip block can rotate relative to the slider.

[0010] Furthermore, the tile assembly also includes: a rack, which is arranged on the mounting surface, and the extension direction of the rack is the same as the inclination direction of the mounting surface; a gear, which is movably arranged on the rack and can move along the rack, and the slider and the gear are hinged, and the flip block is fixedly connected to the gear.

[0011] Furthermore, the shoe assembly further comprises a pressing block, which is arranged on a side of the support block away from the outer drum assembly and abuts against the rack.

[0012] Furthermore, the chuck shaping drum further comprises a support plate, which is arranged on a side of the outer drum assembly away from the inner drum assembly, and the support block is arranged on the support plate.

[0013] Furthermore, the driving assembly includes: a driving cylinder, which is arranged on the main shaft assembly; a connecting rod, which is connected to the driving end of the driving cylinder, and the tile assembly is connected to the connecting rod.

[0014] Further, a plurality of shoe assemblies are arranged at equal intervals around the circumference of the outer drum assembly.

[0015] The chuck shaping drum in the present application includes a spindle assembly, an inner drum assembly, an outer drum assembly, a tile assembly and a driving assembly respectively arranged on the spindle assembly. The inner drum assembly and the outer drum assembly are arranged at intervals along the axial direction of the spindle assembly; there are multiple tile assemblies, and the multiple tile assemblies are arranged on the side of the outer drum assembly away from the inner drum assembly for circumferential movement around the outer drum assembly; the driving assembly is connected to the tile assembly so that at least a part of the tile assembly can move in the direction in which the diameter of the spindle assembly increases or decreases.

[0016] When the chuck shaping drum in the present application is used, since it has a tile assembly, the outer drum chuck of the chuck shaping drum in the prior art can be replaced by the tile assembly. In addition, since the chuck shaping drum in the present application also has a driving assembly, and the driving assembly can drive at least a part of the tile assembly to move in the direction in which the diameter of the spindle assembly becomes larger or smaller, the driving assembly can drive the tile assembly to move in the direction in which the diameter of the spindle assembly becomes smaller before loading, thereby ensuring the normal loading operation. After loading, the driving assembly can drive the tile assembly to move in the direction in which the spindle diameter becomes larger, so that the tile assembly can achieve the role of the outer drum chuck of the chuck shaping drum in the prior art. Therefore, in the present application, the operation of disassembling the outer drum chuck in the prior art is replaced by the position adjustment driven by the driving assembly. Therefore, the chuck shaping drum in the present application effectively reduces the work intensity of the operator, and no manual intervention is required during loading, thereby effectively improving the work efficiency. Therefore, the chuck shaping drum in the present application effectively solves the problem that the chuck shaping drum in the prior art needs to be disassembled and the work efficiency is low when loading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 A schematic structural diagram of a chuck shaping drum according to a specific embodiment of the present invention is shown;

[0019] Figure 2 Shows Figure 1 A schematic diagram of the positional relationship of the tile assembly, the support plate and the drive assembly of the chuck shaping drum;

[0020] Figure 3 Shows Figure 1 A schematic diagram of the structure of the tile assembly of the chuck shaping drum when it moves in the direction in which the diameter of the spindle assembly decreases;

[0021] Figure 4 Shows Figure 1 A schematic diagram of the structure of the tile assembly of the chuck shaping drum when it moves in the direction in which the diameter of the spindle assembly increases.

[0022] The above drawings include the following reference numerals:

[0023] 10. Spindle assembly; 20. Inner drum assembly; 30. Outer drum assembly; 40. Pad assembly; 41. Support block; 42. Pad body; 43. Slider; 44. Flip block; 45. Rack; 46. Gear; 47. Pressure block; 50. Drive assembly; 51. Drive cylinder; 52. Connecting rod; 60. Support plate; 70. Sliding sleeve; 80. Support sleeve. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0026] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0027] In order to solve the problem in the prior art that the chuck shaping drum needs to be disassembled when loading and has low working efficiency, the present application provides a chuck shaping drum.

[0028] like Figures 1 to 4 As shown, the chuck shaping drum in the present application includes a spindle assembly 10 and an inner drum assembly 20, an outer drum assembly 30, a tile assembly 40 and a drive assembly 50 respectively arranged on the spindle assembly 10. The inner drum assembly 20 and the outer drum assembly 30 are arranged at intervals along the axial direction of the spindle assembly 10; there are multiple tile assemblies 40, and multiple tile assemblies 40 are arranged on the side of the outer drum assembly 30 away from the inner drum assembly 20 around the circumferential movement of the outer drum assembly 30; the drive assembly 50 is connected to the tile assembly 40, so that at least a part of the tile assembly 40 can move in the direction in which the diameter of the spindle assembly 10 increases or decreases.

[0029] When the chuck shaping drum in the present application is used, since it has a tile assembly 40, the outer drum chuck of the chuck shaping drum in the prior art can be replaced by the tile assembly 40. In addition, since the chuck shaping drum in the present application also has a driving assembly 50, and the driving assembly 50 can drive at least a part of the tile assembly 40 to move in the direction in which the diameter of the spindle assembly 10 becomes larger or smaller, the driving assembly 50 can drive the tile assembly 40 to move in the direction in which the diameter of the spindle assembly 10 becomes smaller before loading, thereby ensuring the normal loading operation. After loading, the driving assembly 50 can drive the tile assembly 40 to move in the direction in which the spindle diameter becomes larger, so that the tile assembly 40 can achieve the role of the outer drum chuck of the chuck shaping drum in the prior art. Therefore, in the present application, the driving assembly 50 drives the tile assembly 40 to adjust the position to replace the operation of disassembling the outer drum chuck in the prior art. Therefore, the chuck shaping drum in the present application effectively reduces the work intensity of the operator, and no longer requires manual intervention during loading, thereby effectively improving the work efficiency. Therefore, the chuck shaping drum in the present application effectively solves the problem in the prior art that the chuck shaping drum needs to be disassembled when loading materials and has low working efficiency.

[0030] In a specific embodiment of the present application, the pad assembly 40 includes a support block 41 and a pad body 42. The support block 41 is fixedly arranged on the outer drum assembly 30; the pad body 42 is connected to the driving assembly 50 and can move relative to the support block 41 in the direction in which the diameter of the spindle assembly 10 increases or decreases. In addition, the pad assembly 40 also includes a slider 43, the pad body 42 is arranged 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 the direction of the outer drum assembly 30 away from the inner drum assembly 20 along the axis direction close to the spindle assembly 10, and the slider 43 moves along the mounting surface. At the same time, the pad assembly 40 also includes a flip block 44, the slider 43 is connected to the driving assembly 50 through the flip block 44, and the flip block 44 can rotate relative to the slider 43. In addition, in order to ensure that the slider 43 can slide along a predetermined direction in the present application, a slide groove can be provided on the mounting surface, and the slider 43 is provided with a sliding protrusion corresponding to the slide groove. Accordingly, in order to ensure that the flip block 44 can move in a predetermined direction, the pad assembly 40 in the present 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, and the slider 43 and the gear 46 are hinged, and the flip block 44 is fixedly connected to the gear 46.

[0031] Optionally, the shoe assembly 40 further includes a pressing block 47 , which is disposed on a side of the support block 41 away from the outer drum assembly 30 and abuts against the rack 45 .

[0032] Optionally, the chuck shaping drum further includes a support plate 60 , which is disposed on a side of the outer drum assembly 30 away from the inner drum assembly 20 , and the support block 41 is disposed on the support plate 60 .

[0033] In a specific embodiment of the present application, the driving assembly 50 includes a driving cylinder 51 and a connecting rod 52, wherein the driving cylinder 51 is disposed on the spindle assembly 10; the connecting rod 52 is connected to the driving end of the driving cylinder 51, and the tile assembly 40 is connected to the connecting rod 52. Meanwhile, in the present embodiment, the chuck shaping drum also includes a sliding sleeve 70 and a supporting sleeve 80, the connecting rod 52 is connected to the driving cylinder 51 through the supporting sleeve 80, and the sliding sleeve 70 is sleeved on the spindle assembly 10, and the driving cylinder 51 can be disposed on the sliding sleeve, and the supporting sleeve 80 can move along the sliding sleeve 70.

[0034] In the above embodiment of the present application, the support block 41 is fixed on the support plate 60, the rack 45 is fixed on the support block 41 by the action of the screw and the pressure block 47, the flip block 44 and the gear 46 are fixed together by a pin shaft and cannot rotate relatively, and the slider 43 is hinged with the flip block 44 and the gear 46 by a pin shaft, and can rotate relatively. The slider 43 and the tile body 42 are fixed together by screws. The slider 43 and the support block 41 are connected by a T-slot and can slide relatively. The gear 46 and the rack 45 cooperate. When the flip block 44 and the gear 46 move downward and flip relative to the rack 45 under the action of the connecting rod 52, the gear 46 drives the slider 43 and the tile body 42 to move downward, that is, to move in the direction close to the axial direction of the main shaft assembly 10 or in the direction of the diameter of the main shaft assembly 10 becoming smaller, so as to realize the downward movement of the tile body 42 and the flip block 44 and the simultaneous flipping of the flip block 44. Thus, the shrinkage of the tile assembly 40 is realized. At this time, the loading operation can be carried out. After the loading operation is completed, the expansion process of the tile assembly 40 is opposite to that of the tile assembly 40, so it will not be described in detail.

[0035] Preferably, the plurality of shoe assemblies 40 are equally spaced around the circumference of the outer drum assembly 30 .

[0036] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0037] 1. Effectively solve the problem of low working efficiency in the prior art that the chuck shaping drum needs to be disassembled when loading;

[0038] 2. Simple structure and stable performance.

[0039] Obviously, the embodiments described above are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0041] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chuck shaping drum, It is characterized in that It comprises a main shaft assembly (10) and respectively arranged on the main shaft assembly (10): Inboard drum assembly (20); an outer drum assembly (30), the inner drum assembly (20) and the outer drum assembly (30) being arranged at intervals along the axial direction of the main shaft assembly (10); a tile assembly (40), wherein the tile assembly (40) is in plurality, and the plurality of tile assemblies (40) are arranged on a side of the outer drum assembly (30) away from the inner drum assembly (20) so as to be movable in the circumferential direction of the outer drum assembly (30); a drive assembly (50), the drive assembly (50) being connected to the shoe assembly (40) so that at least a portion of the shoe assembly (40) can move in a direction in which the diameter of the spindle assembly (10) increases or decreases; The tile assembly (40) comprises: a support block (41), wherein the support block (41) is fixedly arranged on the outer drum assembly (30); The tile assembly (40) further comprises a sliding block (43), and the support block (41) is provided with a mounting surface corresponding to the sliding block (43); The mounting surface is provided with a slide groove, and the sliding block (43) is provided with a sliding protrusion corresponding to the slide groove; The tile assembly (40) further comprises a flip block (44), the slider (43) is connected to the driving assembly (50) via the flip block (44), and the flip block (44) is capable of rotating relative to the slider (43); The tile assembly (40) further comprises: a rack (45), wherein the rack (45) is arranged on the mounting surface, and the extension direction of the rack (45) is the same as the inclination direction of the mounting surface; a gear (46), wherein the gear (46) is movably arranged on the rack (45) and can move along the rack (45), and the slider (43) and the gear (46) are hinged, and the flip block (44) is fixedly connected to the gear (46).

2. The chuck shaping drum according to claim 1, It is characterized in that The tile assembly (40) further comprises: A shoe body (42), the shoe body (42) is connected to the driving assembly (50) and is capable of moving relative to the support block (41) in a direction in which the diameter of the spindle assembly (10) increases or decreases.

3. The chuck shaping drum according to claim 2, It is characterized in that The shoe body (42) is arranged on the slider (43) and connected to the driving assembly (50) via the slider (43); the mounting surface is inclined in a direction close to 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.

4. The chuck shaping drum according to claim 1, It is characterized in that The shoe assembly (40) further comprises a pressing block (47), wherein the pressing block (47) is arranged on a side of the support block (41) away from the outer drum assembly (30) and abuts against the rack (45).

5. The chuck shaping drum according to claim 3, It is characterized in that 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) away from the inner drum assembly (20), and the support block (41) being arranged on the support plate (60).

6. The chuck shaping drum according to any one of claims 1 to 5, It is characterized in that The driving assembly (50) comprises: a driving cylinder (51), wherein the driving cylinder (51) is arranged on the spindle assembly (10); A connecting rod (52), the connecting rod (52) being connected to the driving end of the driving cylinder (51), and the tile assembly (40) being connected to the connecting rod (52).

7. The chuck shaping drum according to any one of claims 1 to 5, It is characterized in that The plurality of shoe assemblies (40) are arranged at equal intervals around the circumference of the outer drum assembly (30).

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