阅读说明：本技术 硫化机自动调模系统 (Automatic mold adjusting system of vulcanizing machine ) 是由 夏厚辉 杜家仁 周艳玲 刘芳 于 2019-12-11 设计创作，主要内容包括：本发明公开了一种硫化机自动调模系统,包括调整上模高度的硫化机调模装置和通过主机横梁带动上模向下模做合模运动的曲柄连杆机构,硫化机调模装置上增设对调模高度进行精确控制的传感机构；曲柄连杆机构的连杆上增设硫化机合模力检测装置,硫化机合模力检测装置包括具有数字信号输出功能的电子吨位表和顶杆,电子吨位表固装于连杆上,顶杆的下端铰装于连杆上,顶杆的上端置于连杆上安装的套箍内,顶杆的顶部旋合有与电子吨位表的触头相抵触的顶丝；电子吨位表通过数字信号实时反馈实际合模力大小给主机控制系统,当达到设定的合模力时主机控制系统停止合模运动。本发明可方便且安全的实现硫化机的自动调模,有效规避合模力过载的风险。(The invention discloses an automatic mold adjusting system of a vulcanizing machine, which comprises a vulcanizing machine mold adjusting device for adjusting the height of an upper mold and a crank-link mechanism for driving the upper mold to carry out mold closing movement to a lower mold through a main machine cross beam, wherein a sensing mechanism for accurately controlling the mold adjusting height is additionally arranged on the vulcanizing machine mold adjusting device; a connecting rod of a crank-connecting rod mechanism is additionally provided with a vulcanizing machine mold clamping force detection device, the vulcanizing machine mold clamping force detection device comprises an electronic tonnage meter and an ejector rod, the electronic tonnage meter is fixedly arranged on the connecting rod, the lower end of the ejector rod is hinged on the connecting rod, the upper end of the ejector rod is arranged in a hoop arranged on the connecting rod, and the top of the ejector rod is screwed with a jackscrew which is abutted against a contact of the electronic tonnage meter; the electronic tonnage meter feeds back the actual mold clamping force to the host control system in real time through digital signals, and the host control system stops mold clamping movement when the set mold clamping force is reached. The automatic mold adjusting device can conveniently and safely realize automatic mold adjustment of the vulcanizing machine, and effectively avoid the risk of mold clamping force overload.)

1. Automatic mould system of transferring of vulcanizer, transfer mould device (2) and drive through host computer crossbeam (4) and go up mould (1) and do the crank link mechanism of compound die motion to lower mould (3) including adjusting the vulcanizer of mould (1) height, its characterized in that:

a vulcanizer mold clamping force detection device (5) is additionally arranged on a connecting rod (6) of the crank-connecting rod mechanism, the vulcanizer mold clamping force detection device (5) comprises an electronic tonnage meter (8) with a digital signal output function and an ejector rod (7), the electronic tonnage meter (5) is fixedly arranged on the connecting rod (6), the lower end of the ejector rod (7) is hinged on the connecting rod (6), the upper end of the ejector rod (7) is arranged in a hoop (9) arranged on the connecting rod (6), and a jackscrew (14) which is abutted to a contact of the electronic tonnage meter (5) is screwed on the top of the ejector rod (7);

the electronic tonnage meter (8) feeds back the actual mold clamping force to the host control system in real time through digital signals, and the host control system stops mold clamping when the set mold clamping force is reached.

2. The automatic mold adjusting system of a vulcanizing machine according to claim 1, characterized in that: and a sensing mechanism for accurately controlling the mold adjusting height is additionally arranged on the mold adjusting device (2) of the vulcanizing machine.

Technical Field

The invention relates to tire shaping vulcanizer equipment, in particular to an automatic mold adjusting system of a vulcanizer.

Background

At present, a main machine of a conventional tire shaping vulcanizing machine on the market is provided with a vulcanizing chamber, the mold clamping force of the vulcanizing machine is generated by closing an upper mold and a lower mold of the vulcanizing chamber, the magnitude of the mold clamping force is regulated by a mold regulating device arranged on an upper mold, the magnitude of the mold clamping force is measured by a mold clamping force detection device of the vulcanizing machine, generally, the mold clamping force detection device is provided with a mechanical tonnage meter, and the mechanical tonnage meter can read out a numerical value but cannot output a signal.

In addition, the mold clamping force of the tire vulcanizer is usually adjusted manually by experience through the mold adjusting device, the operation completely depends on the skill level of workers, the automation degree is low, and the risk of mold clamping force overload exists.

Therefore, the conventional tire shaping vulcanizing machine cannot realize automatic mold adjustment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an automatic mold adjusting system of a vulcanizing machine, which can replace manpower.

Can solve above-mentioned technical problem's automatic mould system of transferring of vulcanizer, its technical scheme transfers the mould device and drives the mould through the host computer crossbeam and do the crank link mechanism of compound die motion to the lower mould including the vulcanizer of mould height on the adjustment, and the institute is different:

1. the mold closing force detection device of the vulcanizing machine is additionally arranged on a connecting rod of the crank-connecting rod mechanism and comprises an electronic tonnage meter and an ejector rod with a digital signal output function, the electronic tonnage meter is fixedly arranged on the connecting rod, the lower end of the ejector rod is hinged on the connecting rod, the upper end of the ejector rod is arranged in a hoop arranged on the connecting rod, and a jackscrew which is abutted against a contact of the electronic tonnage meter is screwed on the top of the ejector rod.

2. The electronic tonnage meter feeds back the actual mold clamping force to the host control system in real time through digital signals, and the host control system stops mold clamping when the set mold clamping force is reached.

Furthermore, a sensing mechanism for accurately controlling the mold adjusting height is additionally arranged on the mold adjusting device of the vulcanizing machine.

Conventionally, the sensing mechanism is a displacement sensor or a rotary encoder.

One structure of the mold adjusting device of the vulcanizing machine comprises a mold adjusting motor, a transmission shaft and a mold adjusting gear pair, wherein the mold adjusting motor is installed on a beam of a main machine, the transmission shaft is connected with the mold adjusting motor and the mold adjusting gear pair, and the mold adjusting gear pair drives an upper mold to move up and down to adjust the height of the upper mold.

A hinge mounting structure is: the lower end of the ejector rod is screwed in the lock pin seat, and the lock pin seat is arranged on the connecting rod through a lock pin.

Conventionally, the host control system employs a PLC programmable controller.

The invention has the beneficial effects that:

the automatic mold adjusting system of the vulcanizing machine can conveniently and safely realize the automatic mold adjustment of the vulcanizing machine and effectively avoid the risk of mold clamping force overload.

Drawings

FIG. 1 is an isometric view of one embodiment of the present invention.

Fig. 2 is a schematic structural view of a mold adjusting device of a vulcanizer in the embodiment of fig. 1.

Fig. 3 is a schematic structural view of a clamping force detection device of the vulcanizer in the embodiment of fig. 1.

And (3) identifying the figure number: 1. an upper die; 2. a vulcanizing machine mold adjusting device; 3. a lower die; 4. a main machine beam; 5. a mold clamping force detection device of a vulcanizer; 6. a connecting rod; 7. a top rod; 8. an electronic tonnage meter; 9. a ferrule; 10. a mold adjusting motor; 11. a drive shaft; 12. a mold adjusting gear pair; 13. a lock pin; 14. carrying out top thread; 15. a crank gear.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The automatic mold adjusting system of the vulcanizing machine comprises a mold adjusting device 2 of the vulcanizing machine for adjusting the height of an upper mold 1 and a crank link mechanism for driving the upper mold 1 to perform mold closing and mold opening motions towards a lower mold 3 through a main machine beam 4, wherein the crank link mechanism comprises a link 6 (plate-shaped) and a flywheel 15 which are arranged at the outer side of the corresponding single mold, the lower end of the link 6 is hinged on a wheel body of a crank gear 15 (eccentric to the rotation center of the crank gear 15), the upper end of the link 6 is hinged on the outer side surface of the main machine beam 4, the rotating motion of the crank gear 15 drives the main machine beam 4 to perform up-and-down lifting motion through the link 6, and the main machine beam 4 drives the upper mold 1 to perform relative motion relative to the lower mold 3, as shown in fig. 1 and fig. 2.

A vulcanizer mold clamping force detection device 5 is arranged on the front end surface (narrow surface of the plate body) of the connecting rod 6, the vulcanizer mold clamping force detection device 5 comprises an electronic tonnage meter 8 and an ejector rod 7, the electronic tonnage meter 8 is fixedly arranged on the upper part of the connecting rod 6, the ejector rod 7 is arranged below the electronic tonnage meter 8 in parallel with the plate surface, the lower end of the ejector rod 7 is screwed in a lock pin seat, the lock pin seat is hinged on the connecting rod 6 by a lock pin 13, the upper end of the ejector rod 7 is arranged in a hoop 9 arranged on the connecting rod 6, a jackscrew 14 is arranged between a contact at the lower end of the electronic tonnage meter 8 and the top end of the ejector rod 7, the lower end of the jackscrew 14 is screwed in the top end of the ejector rod 7 and locked by a clamping nut, and the upper end of the jackscrew 14 is abutted against the contact of the electronic tonnage meter 8, as shown in.

The electronic tonnage meter 8 has a digital signal output function, and can feed back the actual mold clamping force to a PLC programmable controller of a host control system in real time through digital signals.

The mold adjusting device 2 of the vulcanizing machine comprises a mold adjusting motor 10, a transmission shaft 11 and a mold adjusting gear pair 12, wherein the mold adjusting motor 10 is installed on the front end face of a main machine cross beam 4, the upper end of the transmission shaft 11 is connected with an output shaft of the mold adjusting motor 10, the lower end of the transmission shaft 11 is connected with an upper mold 1 through the mold adjusting gear pair 12, and the mold adjusting gear pair 12 drives the upper mold 1 to move up and down to adjust the height of the upper mold 1 relative to a lower mold 3 under the power transmission of the transmission shaft 11, as shown in fig. 2.

The mold adjusting device 2 of the vulcanizing machine is provided with a sensing mechanism for accurately controlling the mold adjusting height, and the sensing mechanism can adopt a rotary encoder arranged on a rotating mechanism of the mold adjusting device 2 of the vulcanizing machine or a displacement sensor arranged on a moving mechanism of the mold adjusting device 2 of the vulcanizing machine.

The operation mode of the invention is as follows:

1. according to the different specifications of the tire of vulcanizer vulcanization, the mould height is adjusted through vulcanizer mould adjusting device 2, namely the stop position of upper mould 1 is accurately controlled through displacement sensor or rotary encoder.

2. The vulcanizing main machine drives the upper die 1 and the lower die 3 to do die assembly movement.

3. After the upper die 1 and the lower die 3 are closed, the vulcanizing host continues to close the dies to enable the connecting rod 6 of the crank-link mechanism to generate elastic deformation, the connecting rod 6 with the elastic deformation drives the ejector rod 7 to generate deformation together, and the ejector screw 14 pushes and presses the contact of the electronic tonnage meter 11, so that the contact generates displacement and sends an electronic digital signal to a PLC (programmable logic controller) of a vulcanizing host system.

4. When the upper die 1 and the lower die 3 reach the proper set die closing force, the PLC sends an instruction to stop the die closing action of the host machine, and the automatic die adjusting process is completed.