CN219076609U - Tyre forming machine - Google Patents

Abstract

The present utility model provides a tire building machine, comprising: the main frame is provided with a rolling position and a fitting position; a forming drum movably disposed with respect to the main frame; the tire pressing device is movably connected with the main frame, the forming drum is arranged on one side of the tire pressing device, the forming drum and the tire pressing device can synchronously move from a rolling position to a fitting position, the tire pressing device comprises a central pressing roller and a combined pressing roller, the combined pressing roller comprises a plurality of sub-pressing rollers, and the central pressing roller is positioned between the sub-pressing rollers; and the pressing driving device is in driving connection with the tire pressing device and the main frame and drives the tire pressing device to move on the main frame. The utility model solves the problem of longer overall process time of tyre pressing of the tyre forming machine in the prior art.

Description

Tyre forming machine

Technical Field

The utility model relates to the technical field of tire processing, in particular to a tire forming machine.

Background

At present, the degree of automation of a forming machine used for producing semisteel tires is increasingly improved, and under the premise of guaranteeing the quality of the tires, urgent demands are also made on the improvement of production efficiency. The existing tire pressing device is basically fixedly installed at a pressing station in the middle of a main machine, a forming drum needs to be moved to the pressing station for rolling in the tire forming process, tire forming is finished, and the forming drum returns to a laminating station for next circulation after tire unloading. After the tire is unloaded, the forming drum can return to the attaching station, the whole working procedure time is long, and the processing efficiency is low.

Disclosure of Invention

The utility model mainly aims to provide a tire forming machine, which solves the problem that the whole working procedure time of tire pressing of the tire forming machine in the prior art is longer.

In order to achieve the above object, the present utility model provides a tire building machine comprising: the main frame is provided with a rolling position and a fitting position; a forming drum movably disposed with respect to the main frame; the tire pressing device is movably connected with the main frame, the forming drum is arranged on one side of the tire pressing device, the forming drum and the tire pressing device can synchronously move from a rolling position to a fitting position, the tire pressing device comprises a central pressing roller and a combined pressing roller, the combined pressing roller comprises a plurality of sub-pressing rollers, and the central pressing roller is positioned between the sub-pressing rollers; and the pressing driving device is in driving connection with the tire pressing device and the main frame and drives the tire pressing device to move on the main frame.

Further, the tire pressing device further includes: the frame body is movably connected with the main frame, and the central pressing roller and the combined pressing roller are movably arranged on the frame body; the tire unloading assembly is connected with the frame body and is provided with a placement position for placing a tire blank, and the tire unloading assembly can clamp or release the tire blank; the weighing sensor is arranged at the bottom of the tire unloading assembly and is positioned between the tire unloading assembly and the frame body, and the weighing sensor can detect the weight of the tire blank on the tire unloading assembly.

Further, the tire pressing device further comprises a tire unloading auxiliary supporting plate, the tire unloading auxiliary supporting plate is connected with the frame body and is obliquely arranged relative to the frame body, the tire unloading auxiliary supporting plate is located between the tire unloading assembly and the external tire unloading position, and the tire is withdrawn from the tire unloading position through the tire unloading auxiliary supporting plate.

Further, the tire pressing device further comprises a frame body, the frame body comprises a first frame body part and a second frame body part, the first frame body part is movably connected with the main frame, the center press roller and the pressing driving device are arranged on the first frame body part, the second frame body part is obliquely arranged at the top of the first frame body part, and the combined press roller is arranged on the second frame body part.

Further, the first frame body part is provided with an L-shaped structure, and the central pressing roller and the pressing driving device are arranged on the inner side of the L-shaped structure.

Further, the second frame body includes: the fixing part is connected with the first frame body part; a first moving part movably disposed on the fixed part; the second moving part is movably arranged on the first moving part, an included angle is formed between the moving directions of the first moving part and the second moving part, and the combined press roll is arranged on the second moving part.

Further, the tire pressing device further comprises a first driving part and a second driving part, wherein the first driving part and the second driving part are respectively in driving connection with the first moving part and the second moving part and drive the first moving part and the second moving part to move.

Further, the second moving parts are provided in plurality and are arranged in one-to-one correspondence with the sub-press rolls.

Further, the first moving portion is disposed in a moving direction along a radial direction of a green tire placed on the tire pressing device, and the second moving portion is disposed in an axial direction of the green tire placed on the tire pressing device.

Further, the tire pressing device further comprises a swinging driving piece, wherein the swinging driving piece is in driving connection with the combined pressing roller and drives the combined pressing roller to swing along a swinging center perpendicular to the axis.

By adopting the technical scheme, the forming drum and the tire pressing device are movably arranged on the main frame, and the forming drum and the tire pressing device can be integrally switched between the rolling position and the attaching position under the drive of the pressing driving device, so that when the forming drum and the tire pressing device move from the rolling position to the attaching position, the tire pressing device can roll the green tire on the forming drum, the pressing process and the moving process are fused together, the forming drum does not need to wait for the rolling process independently, the attaching operation and the like are completed in the moving process, and when the moving process is completed, the pressing process is also completed, and the forming drum can return to the attaching position immediately to start the next cycle of work. Above-mentioned setting mode is in the tire shaping process, carries out the pressfitting work step by former at fixed station, optimizes to the limit and carries out the roll-in, and the shaping drum limit removes to laminating position, has saved single child cycle time, promotes the comprehensive production efficiency of equipment effectively, especially in full-automatic model, cooperates the manipulator, can realize the automatic commodity circulation of child base.

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 is a schematic view showing the structure of a tire building machine of the present utility model when a forming drum and a tire pressing device are in a rolling position;

FIG. 2 is a schematic view showing the construction of the tire building machine of FIG. 1 with the forming drum and tire press apparatus in the apply position;

FIG. 3 is a schematic view showing the structure of the tire pressing device in FIG. 1;

fig. 4 shows a schematic structural view of the second frame body and its upper parts in fig. 3 when they are swung.

Wherein the above figures include the following reference numerals:

10. a main frame; 20. a forming drum; 30. a tire pressing device; 31. a central press roll; 32. a sub-press roller; 33. a frame body; 331. a first frame body portion; 332. a second frame body; 333. a fixing part; 334. a first moving part; 335. a second moving part; 34. a tire unloading assembly; 35. a weighing sensor; 36. an auxiliary supporting plate for discharging the tire; 37. a first driving section; 38. a second driving section; 39. a swing driving member; 40. and a pressing driving device.

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.

The utility model provides a tire forming machine, which aims to solve the problem that the whole working procedure time of tire pressing of the tire forming machine in the prior art is longer.

A tire building machine as shown in fig. 1 to 4, comprising a main frame 10, a building drum 20, a tire press device 30 and a press driving device 40, the main frame 10 having a rolling position and a fitting position; the forming drum 20 is movably arranged with respect to the main frame 10; the tire pressing device 30 is movably connected with the main frame 10, the forming drum 20 is arranged on one side of the tire pressing device 30, the forming drum 20 and the tire pressing device 30 can synchronously move from a rolling position to a fitting position, the tire pressing device 30 comprises a central pressing roller 31 and a combined pressing roller, the combined pressing roller comprises a plurality of sub-pressing rollers 32, and the central pressing roller 31 is positioned between the sub-pressing rollers 32; the stitching driving device 40 is in driving connection with the tire stitching device 30 and the main frame 10, and drives the tire stitching device 30 to move on the main frame 10.

In this embodiment, by movably arranging both the forming drum 20 and the tire pressing device 30 on the main frame 10, and by switching the forming drum 20 and the tire pressing device 30 between the rolling position and the bonding position as a whole under the driving of the pressing driving device 40, when the forming drum 20 and the tire pressing device 30 move from the rolling position to the bonding position, the tire pressing device 30 can roll the green tire on the forming drum 20, so that the pressing process and the moving process are fused together, the forming drum 20 does not need to wait for the rolling process alone, the bonding operation is completed in the moving process, and when the moving process is completed, the pressing process is completed, so that the forming drum 20 can return to the bonding position immediately to start the next cycle. The above-mentioned setting mode is in the tire shaping process, carries out pressfitting work step by former in fixed station, optimizes to the limit and carries out the roll-in, and the shaping drum 20 removes to laminating position, has saved single child cycle time, promotes the comprehensive production efficiency of equipment effectively, especially in full-automatic model, cooperates the manipulator, can realize the automatic commodity circulation of child base.

As shown in fig. 3, in the present embodiment, the tire pressing device 30 further includes a frame body 33 and a tire unloading assembly 34, the frame body 33 is a main body frame of the tire pressing device 30, a movable connection between the frame body 33 and the main frame 10, specifically, a guide rail may be provided on the main frame 10, the guide rail extends along a line between the rolling position and the fitting position, and the frame body 33 is movably provided on the guide rail, so that the tire pressing device 30 is directionally moved on the main frame 10. The central press roller 31 and the combined press roller are movably arranged on the frame body 33, and the press roller can rotate to realize rolling. The tire unloading assembly 34 is connected with the frame body 33, and the tire unloading assembly 34 can assist in tire unloading, so that the tire pressing device 30 can continue tire unloading after rolling, and therefore movement is formed while rolling and tire unloading are performed, and when the movement is completed, the whole processing process is basically completed, and therefore single tire circulation time is further shortened, and the processing efficiency is improved. The specific structure of the tire unloading assembly 34 can be set according to the requirement, the tire unloading assembly 34 of this embodiment comprises a base, clamping assemblies and air cylinders, etc. which are positioned on two sides above the base, the base is provided with a placement position for placing the tire blank, and the air cylinders push the clamping assemblies on two sides to swing when the tire is unloaded, so that the tire blank above the base is clamped to realize tire unloading, and then the clamping assemblies release the tire blank, and the tire blank falls onto the base.

In this embodiment, the tire pressing device 30 further includes a load cell 35, where the load cell 35 is disposed at the bottom of the tire unloading assembly 34 and between the tire unloading assembly 34 and the frame 33, i.e., the load cell 35 is disposed below the base, so that when the tire falls onto the base, the load cell 35 can detect the weight of the tire on the base, and thus, detection of the tire is achieved. The load cell 35 of the present embodiment is a four-point platform load cell, although other types of load cells may be used.

In this embodiment, the tire pressing device 30 further includes a tire-unloading auxiliary pallet 36, and the tire-unloading auxiliary pallet 36 can be used for automatic tire unloading by a non-mechanical arm as an auxiliary component in the tire-unloading intermediate process. The tire-unloading auxiliary pallet 36 is connected to the frame 33 and is disposed obliquely with respect to the frame 33. The tire unloading auxiliary supporting plate 36 of the present embodiment is located below the side of the base away from the central pressing roller 31 and is on the same side of the base as one clamping assembly, and the tire unloading auxiliary supporting plate 36 is inclined downward in the direction away from the base, so that the tire unloading auxiliary supporting plate 36 is between the tire unloading assembly 34 and the external tire unloading position, and when the tire is unloaded, the tire can be unloaded from the base via the tire unloading auxiliary supporting plate 36 to exit the tire unloading position.

In the present embodiment, the frame 33 of the tire pressing device 30 includes a first frame portion 331 and a second frame portion 332, wherein the first frame portion 331 is movably connected with the main frame 10 through a guide rail, the center pressing roller 31 and the pressing driving device 40 are both disposed on the first frame portion 331, and the second frame portion 332 is obliquely disposed on top of the first frame portion 331, and the combination pressing roller is disposed on the second frame portion 332.

Specifically, the first frame body 331 of the present embodiment has an L-shaped structure, and the center pressing roller 31 and the nip driving device 40 are both disposed inside the L-shaped structure, more specifically, the center pressing roller 31 is located at a side of a vertical section of the L-shaped structure near a horizontal section, and the nip driving device 40 is located within the horizontal section of the L-shaped structure. The bottom of the horizontal section of the L-shaped structure is movably connected to the main frame 10, and the tire-unloading auxiliary support plate 36 is located at the end of the horizontal section of the L-shaped structure remote from the vertical section. And the second frame portion 332 is integrally and obliquely disposed at the top end of the vertical section of the L-shaped structure, as shown in fig. 3 and 4, the second frame portion 332 includes a fixing portion 333, a first moving portion 334 and a second moving portion 335, wherein the fixing portion 333 is fixedly connected with the first frame portion 331, the top end of the vertical section of the L-shaped structure has an inclined plane, and the fixing portion 333 is disposed at the inclined plane, so that the second frame portion 332 is integrally and obliquely disposed. The first moving part 334 is movably disposed on the fixed part 333, the second moving part 335 is movably disposed on the first moving part 334, and the combination press roller is positioned on the second moving part 335, so that the adjustment of the position of the combination press roller is achieved by adjusting the positions of the first moving part 334 and the second moving part 335. And the first moving part 334 and the second moving part 335 have an included angle between moving directions, so that the combined press roller can be adjusted to each position according to the requirement, the suitability is improved, and the rolling effect is ensured.

The initial position of the central press roller 31 in this embodiment is adjustable, so that the initial position of the central press roller 31 can adapt to different tire specifications, thereby reducing the extension stroke of the press roller during working and saving the action time.

As shown in fig. 4, the tire pressing device 30 of the present embodiment further includes a first driving portion 37 and a second driving portion 38, where the first driving portion 37 and the second driving portion 38 are respectively in driving connection with the first moving portion 334 and the second moving portion 335, and drive the first moving portion 334 and the second moving portion 335 to move, so as to implement adjustment of the combined press roller position.

Meanwhile, the combined press roll can swing except for being driven by the moving part to adjust the position and rotate, and the swinging axis of the combined press roll is perpendicular to the rotating axis of the combined press roll, so that the combined press roll can swing to adjust the angle. Based on this, the tire pressing device 30 of the present embodiment further includes a swing driving member 39, where the swing driving member 39 is in driving connection with the combined pressing roller and drives the combined pressing roller to swing along a swing center perpendicular to the axis, so as to achieve the effects of moving and swinging of the combined pressing roller and further achieve pressing of different angles on different positions of the tire blank.

The first driving portion 37, the second driving portion 38, and the swing driving member 39 of the present embodiment may be a motor, a cylinder, or the like, as necessary. The press-fit driving device 40 may be in a form of a servo motor and a rack-and-pinion structure, and the servo motor may be speed-matched with a moving servo motor of the forming drum 20, so as to ensure that the forming drum 20 and the tire press-fit device 30 move synchronously. In addition, the combined press roller of the embodiment is also provided with a central laser lamp, and the center deviation condition of the green tyre can be indicated in real time in the pressing process.

The combination press roller of the present embodiment includes two sub-press rollers 32, and the two sub-press rollers 32 are respectively located at positions above both sides of the center press roller 31, although more sub-press rollers 32 may be provided. Since the combined press roller of the present embodiment includes a plurality of sub press rollers 32, the swing driving member 39 and the second moving portion 335 of the present embodiment are provided in plurality, and the swing driving member 39 and the second moving portion 335 are respectively provided in one-to-one correspondence with the sub press rollers 32, that is, in one-to-one correspondence with each other, so that each sub press roller 32 can be independently adjusted. Of course, other mating arrangements may be used.

Preferably, the moving direction of the first moving portion 334 of the present embodiment is set along the radial direction of the green tire placed on the tire pressing device 30, and the second moving portion 335 is set along the axial direction of the green tire placed on the tire pressing device 30, and the moving direction of the first moving portion 334 and the moving direction of the second moving portion 335 are perpendicular to each other. Of course, the specific moving direction can be adjusted as required, so long as the rolling can be realized by matching with the embryo. The specific structure of the first moving portion 334 and the second moving portion 335 may be set as required, and may be any structure such as a guide rail, a ball screw, a rack and pinion.

The specific rolling process of the tire pressing device 30 of the present embodiment during the movement is as follows:

1. the forming drum 20, which has completed the compounding of the first carcass assembly and the second crown assembly, is moved to the rolling position ready to begin the stitching process;

2. the center pressing roller 31 protrudes to press the tread center position. The upper combined press roll is driven by the first driving part 37 to move to a pre-press roll position according to the formula setting position, and at the moment, the two sub-press rolls 32 are positioned at the middle position;

3. after the central press roller 31 presses the formula for a set number of turns, the combined press roller starts to roll, the position of the press roller is controlled by a first driving part 37 and a second driving part 38 according to the formula parameters, and the swinging angle of the combined press roller is controlled by a swinging driving part 39;

4. in the pressing process, the forming drum 20 and the tire pressing device 30 synchronously move to the attaching position according to the formula set speed;

5. after the rolling is completed, the clamping assembly clamps the rolled blank, the locking blocks of the forming drum 20 retract, and the tire unloading is completed;

6. after tire unloading, the tire pressing device 30 moves to a tire taking position according to the formula setting, and the forming drum 20 moves to a fitting position;

7. the clamping assembly releases the green tire, and the weighing sensor 35 performs green tire weighing;

8. the central press roller 31 extends out to push out the green tyre, and the green tyre falls into the green tyre frame through the auxiliary supporting plate 36 for discharging the green tyre, and the one-time processing is completed.

It should be noted that, in the above embodiments, a plurality refers to at least two.

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

1. solves the problem of long overall working procedure time of tyre lamination of the tyre building machine in the prior art;

2. in the tire forming process, the pressing step is executed from the original fixed station, the rolling is optimized to be carried out at the same time, the forming drum moves towards the attaching position at the same time, the single tire circulation time is saved, and the comprehensive production efficiency of the equipment is effectively improved;

3. in the full-automatic machine type, the automatic logistics of the green tyre can be realized by matching with a mechanical arm;

4. the tire unloading assembly and the weighing sensor are combined, so that the tire is rolled, unloaded and weighed while moving, and the whole processing process is basically completed after the movement is completed, thereby further shortening the cycle time of a single tire and improving the processing efficiency.

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 (10)

1. A tire building machine, comprising:

a main frame (10), the main frame (10) having a roll position and a fit position;

-a forming drum (20), said forming drum (20) being movably arranged with respect to said main frame (10);

the tire pressing device (30), the tire pressing device (30) is movably connected with the main frame (10), the forming drum (20) is arranged on one side of the tire pressing device (30), the forming drum (20) and the tire pressing device (30) can synchronously move from the rolling position to the attaching position, the tire pressing device (30) comprises a central pressing roller (31) and a combined pressing roller, the combined pressing roller comprises a plurality of sub-pressing rollers (32), and the central pressing roller (31) is positioned between the sub-pressing rollers (32);

and the pressing driving device (40) is in driving connection with the tire pressing device (30) and the main frame (10) and drives the tire pressing device (30) to move on the main frame (10).

2. Tyre building machine according to claim 1, wherein the tyre press-fitting device (30) further comprises:

the frame body (33), the frame body (33) is movably connected with the main frame (10), and the central press roll (31) and the combined press roll are movably arranged on the frame body (33);

-a tyre unloading assembly (34), said tyre unloading assembly (34) being connected to said frame (33), said tyre unloading assembly (34) having a placement position for placing a tyre blank, said tyre unloading assembly (34) being capable of clamping or releasing said tyre blank;

the weighing sensor (35), the weighing sensor (35) is arranged at the bottom of the tire unloading assembly (34) and is positioned between the tire unloading assembly (34) and the frame body (33), and the weighing sensor (35) can detect the weight of the tire blank on the tire unloading assembly (34).

3. Tyre building machine according to claim 2, wherein the tyre press-fitting device (30) further comprises a tyre-unloading auxiliary blade (36), the tyre-unloading auxiliary blade (36) being connected to the frame (33) and being arranged obliquely with respect to the frame (33), the tyre-unloading auxiliary blade (36) being located between the tyre-unloading assembly (34) and an external tyre-unloading station, the tyre blank exiting the station via the tyre-unloading auxiliary blade (36).

4. Tyre building machine according to claim 1, wherein the tyre press-fitting device (30) further comprises a frame body (33), the frame body (33) comprises a first frame body (331) and a second frame body (332), the first frame body (331) is movably connected with the main frame (10), the central press roll (31) and the press-fitting driving device (40) are both arranged on the first frame body (331), the second frame body (332) is obliquely arranged on top of the first frame body (331), and the combined press roll is arranged on the second frame body (332).

5. Tyre building machine according to claim 4, wherein the first frame body (331) has an L-shaped structure, the central press roller (31) and the press driving device (40) being both arranged inside the L-shaped structure.

6. Tyre building machine according to claim 4, wherein the second frame portion (332) comprises:

a fixing portion (333), the fixing portion (333) being connected to the first frame portion (331);

a first moving portion (334), the first moving portion (334) being movably provided on the fixed portion (333);

and a second moving part (335), wherein the second moving part (335) is movably arranged on the first moving part (334), an included angle is formed between the moving directions of the first moving part (334) and the second moving part (335), and the combined pressing roll is positioned on the second moving part (335).

7. Tyre building machine according to claim 6, wherein the tyre press-fitting device (30) further comprises a first driving portion (37) and a second driving portion (38), the first driving portion (37) and the second driving portion (38) being in driving connection with the first moving portion (334) and the second moving portion (335), respectively, and driving the first moving portion (334) and the second moving portion (335) to move.

8. Tyre building machine according to claim 6, wherein the second moving part (335) is provided in plurality and is arranged in one-to-one correspondence with the sub-press rollers (32).

9. Tyre building machine according to claim 6, wherein the first movement (334) is arranged in a radial direction of a green tyre placed on the tyre press (30) and the second movement (335) is arranged in an axial direction of a green tyre placed on the tyre press (30).

10. Tyre building machine according to claim 1, wherein the tyre press-fitting device (30) further comprises a swing drive (39), the swing drive (39) being in driving connection with the combined press roll and driving the combined press roll to swing along a swing center perpendicular to the axis.

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