阅读说明：本技术 新型工程轮胎成型机 (Novel engineering tire forming machine ) 是由 戴造成 沈国雄 于 2020-06-13 设计创作，主要内容包括：本发明公开了一种新型工程轮胎成型机,该装置包括机座、安装在机座上主机、夹持牵引装置、成型鼓装置、尾座装置、扩导装置、压辊装置,成型鼓、成型鼓两侧的正反包装置A和正反包装置B,其中正反包装置A安装在主机主轴上,正反包装置B安装在尾座装置的尾座轴上,动力装置,其特征是在机座后方装有底座,底座装有横向导轨,底板通过滑块支架安装在横向导轨上,底板上方并排装有扩导导轨和尾座导轨,两导轨为轴向安装,扩导装置与尾座装置分别骑在扩导导轨和尾座导轨上。由于扩导装置与尾座装置安装在不同导轨上,运动方式为直线位移,运动过程平稳可靠,磨损小,稳定性好,质量好生产效率高。(The invention discloses a novel engineering tire forming machine which comprises a machine base, a host machine, a clamping and traction device, a forming drum device, a tailstock device, a guide expanding device and a compression roller device, wherein the host machine is arranged on the machine base, the clamping and traction device, the forming drum device, the tailstock device, the guide expanding device and the compression roller device are arranged on the machine base, a positive and negative wrapping device A and a positive and negative wrapping device B are arranged on two sides of the forming drum, the positive and negative wrapping device A is arranged on a main shaft of the host machine, the positive and negative wrapping device B is arranged on a tailstock shaft of the tailstock device, and the power device is characterized in that a base is arranged at the rear of the machine base and provided with a transverse guide rail, a bottom plate is arranged on the transverse guide rail through a sliding block support, a guide expanding guide rail and a tailstock guide rail are arranged above the bottom plate side by side, the two guide rails are axially arranged, and the guide expanding device and the tailstock device are respectively arranged on the guide expanding guide rail and the tailstock guide rail. Because the expanding guide device and the tailstock device are arranged on different guide rails, the motion mode is linear displacement, the motion process is stable and reliable, the abrasion is small, the stability is good, the quality is good, and the production efficiency is high.)

1. A novel engineering tire forming machine comprises a machine base (1), a host (3) arranged on the machine base (1), a clamping and traction device (5), a forming drum device (7), a tailstock device (19), a spreading and guiding device (20), a press roller device (8), a forming drum (7), a positive and negative wrapping device A (6) and a positive and negative wrapping device B (10) which are arranged at two sides of the forming drum (7), wherein the positive and negative wrapping device A (6) is arranged on a main shaft (4) of the host (3), the positive and negative wrapping device B (10) is arranged on a tailstock shaft (9) of the tailstock device (19),

the power device is characterized in that a base (21) is arranged behind a machine base (1), a transverse guide rail (14) is arranged on the base (21), a bottom plate (23) is arranged on the transverse guide rail (14) through a slider support (22), a guide expanding guide rail (15) and a tail seat guide rail (13) are arranged above the bottom plate (23) side by side, the two guide rails are axially arranged, and a guide expanding device (20) and a tail seat device (19) ride on the guide expanding guide rail (15) and the tail seat guide rail (13) respectively.

2. A new engineered tyre builder as claimed in claim 1, characterised in that: the power device comprises a hydraulic control device and is controlled by a servo hydraulic PLC.

3. A new engineered tyre builder as claimed in claim 1, characterised in that: the expanding and guiding device (20) adopts two opposite hydraulic cylinders arranged in the expanding and guiding main shaft, the hydraulic cylinder A (17) and the hydraulic cylinder B (18) drive the ram and the supporting rod to open and close through the driving seat, the synchronism is good, and the operation is simple.

4. A new engineered tyre builder as claimed in claim 1, characterised in that: the press roll device (8) is a combined press roll device.

5. A new engineered tyre builder as claimed in claim 1, characterised in that: the positive and negative wrapping device is provided with an automatic adjustable buckling ring.

6. A new engineered tyre builder as claimed in claim 1, characterised in that: the forming drum (7) is opened and closed by adopting a main machine drum folding device (2).

Technical Field

The invention belongs to rubber tire machinery, and relates to an improvement of a tire building machine.

Background

The original engineering tire forming machine is characterized in that a guide expanding device and a positive and negative wrapping device are arranged on supports of two adjacent faces of a rotating tailstock and are respectively connected with a main machine spindle through rotation in turns, the whole process is long, the work efficiency is low, the rotating space is large, the expansion and contraction and the rotation of the guide expanding device are completed by driving a screw nut through a speed reducer, the abrasion is large, the screw nut is easy to damage, the efficiency can be gradually reduced under the work of high strength for a long time, particularly, the pulling force required by the rotation of the guide expanding device is large, the screw rod can be distorted and deformed sometimes, the installation and maintenance are inconvenient, the precision requirement on an inner hole of a shaft is higher, although an oil cylinder is adopted by a manufacturer, the quantity of the oil cylinder is large, the expansion and contraction directions are different, the synchronization degree is difficult to master, the oil leakage of the oil cylinder can drip on curtain cloth to influence the production of products.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a novel engineering tire forming machine which separately installs a spreading device and a positive and negative wrapping device, the novel engineering tire forming machine comprises a machine base, a host machine arranged on the machine base, a clamping and traction device, a forming drum device, a tailstock device, a spreading and guiding device, a compression roller device, a forming drum, a positive and negative wrapping device A and a positive and negative wrapping device B which are arranged on two sides of the forming drum, wherein the forward and reverse packaging device A is arranged on a main shaft of the main machine, the forward and reverse packaging device B is arranged on a tailstock shaft of the tailstock device, the power device, the base is arranged at the rear of the base, the base is provided with a transverse guide rail, the bottom plate is arranged on the transverse guide rail through a slider bracket, the expanding guide rail and the tailstock guide rail are arranged above the bottom plate side by side, the two guide rails are axially arranged, and the expanding guide device and the tailstock device ride on the expanding guide rail and the tailstock guide rail respectively.

The power device comprises a hydraulic control device and is controlled by a servo hydraulic PLC.

The expanding and guiding device adopts two opposite hydraulic cylinders arranged in the expanding and guiding main shaft, the hydraulic cylinder A and the hydraulic cylinder B drive the ram and the supporting rod to open and close through the driving seat, the synchronization degree is good, and the operation is simple.

The press roll device is a combined press roll device.

The positive and negative wrapping device is provided with an automatic adjustable buckling ring.

The forming drum is opened and closed by a main machine drum folding device.

Because the invention adopts the expanding guide device and the tailstock device which are respectively arranged on different guide rails and reasonably combined with other devices, the invention has the following beneficial effects:

1. small abrasion and good stability: because the expanding and guiding device and the tailstock device are arranged on different guide rails and are respectively connected with the main shaft of the host according to the process requirements, the motion mode is linear displacement, the motion process is stable and reliable, and the abrasion is small;

2. the power is controlled by a servo hydraulic PLC, so that the device has the advantages of large strength, rapid action, low noise, stable operation, better guarantee for the product quality and improvement on the production efficiency;

4. two opposite hydraulic cylinders are arranged in the expanding guide main shaft, and the ram and the support rod are driven to open and close through the driving seat, so that the synchronism is good, and the operation is simple; oil can not drip on the cord fabric, so that the quality of the product is improved;

the rolling of the green tire adopts a combined compression roller device, has double compression roller functions, reduces the mechanism arrangement, and has uniform compaction and accurate positioning;

the expansion and the closing of the forming drum adopt a main machine drum folding device, the impact is small, the safety and the reliability are realized, the drum folding and the drum expanding can be realized under the state of no shutdown, the service life is prolonged, and the production efficiency is improved;

the positive and negative wrapping device is provided with an automatic adjustable buckling ring device, so that the automation degree and the product diversity are improved.

The invention is further described with reference to the following figures and detailed description.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right view of the structure of the present invention.

As shown in fig. 1 and 2: the device comprises a machine base 1, a drum folding device 2, a main machine 3, a main shaft 4, a clamping device 5, a positive and negative wrapping device A6, a forming drum 7, a press roller device 8, a tail shaft 9, a positive and negative wrapping device B10, a main guide rail 11 bottom plate 12, a tail seat guide rail 13, a transverse guide rail 14, a guide expanding guide rail 15, a guide expanding shaft 16, an expansion hydraulic cylinder A17, an expansion hydraulic cylinder B18, a tail seat device 19 guide expanding device 20, a base 21, a slider bracket 22, a bottom plate 23 and a hydraulic cylinder 24.

Detailed Description

The novel engineering tire forming machine comprises a machine base 1, a host machine 2 arranged on the machine base 1, a clamping device 5 arranged on a main guide rail 11, a forming drum 7, a tailstock device 19, a guide expanding device 20, a press roller device 8, a positive and negative wrapping device A6 and a positive and negative wrapping device B10, wherein the positive and negative wrapping device A6 is arranged on a main shaft 3, the positive and negative wrapping device B5 is arranged on a tailstock shaft, and the machine base 1 comprises a main guide rail 11 arranged on the machine base; a base 21 is arranged behind the machine base, a transverse guide rail 14 is arranged on the base 21, a bottom plate 23 is arranged on the transverse guide rail 14 through a slider bracket 22, two pairs of axial guide rails are arranged side by side on the bottom plate 12, a guide expanding guide rail 15 and a tail seat guide rail 13 are arranged, the guide expanding guide rail 15 and the tail seat guide rail 13 are as wide as a main guide rail 11, on the same horizontal plane, a guide expanding device 20 rides on the guide expanding guide rail 15, a tail seat device 19 rides on the tail seat guide rail 15, when a cord fabric tube is arranged on the guide expanding device 20, a hydraulic cylinder 24 drives the bottom plate 23 to slide along the transverse guide rail 11 through the slider bracket 22, so that the guide expanding guide rail 15 is aligned with the main guide rail 11, the guide expanding device 20 slides along the guide expanding guide rail under the hydraulic action, an expanding shaft 16 is connected with a main shaft 4, a clamping device 5 slides along the main guide rail 11 to the direction of the guide expanding device 20, the cord fabric tube on the guide expanding device 20 is clamped on a forming drum, an expanding hydraulic cylinder A17 and an expanding hydraulic cylinder B18 act, the expanding and guiding device 20 retracts and withdraws, the press roll device 8 rolls the green tire, the bottom plate 14 slides to move the tailstock guide rail 13 to align with the main guide rail 11, the tailstock shaft 9 is connected with the main shaft 4, the positive and negative wrapping device A6 and the positive and negative wrapping device B10 are used for pointing positive wrapping, two side curtain fabrics are gathered, the buckling ring device in the positive and negative wrapping device is used for buckling rings, the capsule is inflated to carry out reverse wrapping, the positive and negative wrapping device withdraws after the capsule is inflated, the press roll device 8 rolls the tire shoulder side, meanwhile, the curtain tube on the working position is sleeved on the expanding and guiding device 20, the expanding and guiding device 20 expands, after the press roll device 8 finishes rolling the tire shoulder side, the bottom plate 23 slides under the drive of the hydraulic cylinder 24, the expanding and guiding guide rail 15 aligns with the main guide rail 11, the operation of the next curtain tube is repeated, the laminating times are according to the process requirements, after the molding operation of one green tire is finished, the folding and the drum device 2 acts to fold the molding drum, and (4) unloading the formed tire blank, expanding the forming drum and starting forming of the next tire.