Automatic control device of vulcanizing machine

Abstract

The utility model relates to the technical field of automatic control of vulcanizing machines, and discloses an automatic control device of a vulcanizing machine, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned at the outer end of the main body mechanism, and the main body mechanism comprises a machine body, a control cabinet body and a brake assembly. According to the automatic control device of the vulcanizing machine, the main body mechanism is mounted, the left and right independent parts of the vulcanizing machine are formed, the left and right devices are independent parts, the left and right control cabinets are configured, corresponding operation actions of the left and right molds can be operated respectively, the whole production process of the vulcanizing machine is completed, the mold clamping force control precision is high, and the production efficiency is high. And as the six annular oil cylinders on the left and right are all used for pressurizing the mold, the mold closing force is jointly applied by the oil pump and the pneumatic booster pump, and the pressure transmitter is used for detecting the oil pressure to control the output pressure of the pneumatic booster pump, the high control precision of the mold closing force is ensured, and the practicability of the equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic control of vulcanizing machines, in particular to an automatic control device of a vulcanizing machine. Background Art

[0002] A vulcanizer is a machine that vulcanizes various rubber and plastic products. It has functions such as timed mold locking, automatic pressure replenishment, automatic temperature control, automatic timing, and time alarm. Vulcanizers are divided into three types: electric heating, steam heating, and thermal oil heating. They are also called flat plate vulcanizers, foam board vulcanizers, and rubber vulcanizers.

[0003] In the prior art, some vulcanizers have complex structures and operations, require multiple devices to operate, have low integration and automation, and rely heavily on the skills of the staff. This vulcanizer has a simple and advanced structure, high processing accuracy, and the main motion devices (left and right tire loading hands, tire unloading device, central mechanism, mold opening and closing, and pressurizing device) are all driven by oil cylinders. The equipment has no abnormal sound during operation and is stable and collision-free. It is used in the last process of tire manufacturing, tire car outer tire vulcanization. The tire vulcanizer can automatically complete a series of processes such as tire loading, shaping, vulcanization, and tire unloading. The mechanization and automation level of the equipment reduces labor intensity and greatly improves product quality. The software is combined with the vulcanizer to achieve automatic control and continuous operation. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The purpose of the utility model is to provide an automatic control device for a vulcanizer to solve the problems mentioned in the above background technology that some vulcanizers in the above technology have complex structures, complex operations, require multiple devices to operate, have low integration and automation levels, and rely heavily on the skills of the staff.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic control device for a vulcanizer, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the outer end of the main mechanism, and the main mechanism comprises a machine body, a control cabinet body and a brake assembly, wherein the control cabinet body is fixedly mounted on the inner end of the machine body, and the brake assembly is movably mounted inside the machine body; the brake assembly comprises a PLC controller, a mold clamping device body and an oil pump, wherein the PLC controller is fixedly mounted on the outer side of the machine body, the mold clamping device body is fixedly mounted on the left and right sides of the machine body, and the oil pump is fixedly mounted on the upper end of the mold clamping device body.

[0008] Preferably, the brake assembly also includes a pneumatic booster pump, a pressure transmitter, a mold, a limit steel ring and an annular cylinder. The pneumatic booster pump is fixedly installed on the upper end of the control cabinet body. The vulcanizer consists of two independent left and right parts. All left and right devices are independent parts. Two left and right control cabinets are configured, which can operate the corresponding operating actions of the left and right molds respectively and complete the entire production process of the vulcanizer.

[0009] Preferably, the pressure transmitter is fixedly mounted on the outside of the machine body, and the pressure transmitter signal is connected to a PLC controller, so that the clamping force control accuracy is high and the fluctuation is small.

[0010] Preferably, the mold is movably installed below the clamping device body, and the limiting steel ring is fixedly installed on the outside of the annular cylinder. It adopts full hydraulic control, has stable movement, easy adjustment of speed and pressure, and small movement impact, so the equipment realizes full automatic control, effectively improving the practicability of the equipment.

[0011] Preferably, the annular oil cylinders are evenly distributed inside the mold clamping device body, and the annular oil cylinders are evenly distributed above the mold. Since the 6 annular oil cylinders on the left and right are pressurized on the mold, the mold clamping force is applied by the oil pump and the pneumatic booster pump, and the pressure transmitter detects the oil pressure to control the output pressure of the pneumatic booster pump, thereby ensuring high precision in mold clamping force control and effectively improving the practicability of the equipment.

[0012] Preferably, the auxiliary mechanism includes a regulating valve, an electric guide rail and a linear displacement sensor. The regulating valve is fixedly installed under the mold. The external temperature and shaping control adopts a German FESTO proportional valve to control the regulating valve. The structure is light and can be controlled at high speed. Through the PID instructions in the PLC, precise control of the external temperature and shaping can be achieved.

[0013] Preferably, the electric guide rail is fixedly installed below the mold clamping device body, and the linear displacement sensor is movably installed at the upper end of the electric guide rail. The opening and closing positions of the vulcanizer are detected by advanced linear displacement sensors and calculated by a PLC controller to enable precise positioning of each part. It has high control accuracy and accurate positioning, and different specifications can be set by an industrial computer.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The automatic control device of the vulcanizer is composed of two independent parts on the left and right through the installation of the main mechanism. All devices on the left and right are independent parts. Two control cabinets on the left and right can respectively operate the corresponding operation actions of the left and right molds and complete the entire production process of the vulcanizer. The clamping force control has high precision and small fluctuation. Since the 6 annular oil cylinders on the left and right are pressurized on the mold, the clamping force is applied by the oil pump and the pneumatic booster pump. The pressure transmitter detects the oil pressure to control the output pressure of the pneumatic booster pump, thereby ensuring high clamping force control precision. It adopts full hydraulic control, stable action, easy adjustment of speed and pressure, and small action impact, so the equipment realizes full automatic control, which effectively improves the practicality of the equipment;

[0016] 2. The automatic control device of the vulcanizer, through the installation of auxiliary mechanisms, the opening and closing mold positions of the vulcanizer are detected by advanced linear displacement sensors, and calculated by the PLC controller to achieve precise positioning of each part. It has high control accuracy and accurate positioning. Different specifications can be set by the industrial computer. The external temperature and shaping control adopts the German FESTO proportional valve to control the regulating valve. It has a light structure and can be controlled at high speed. Through the PID instructions in the PLC, precise control of external temperature and shaping is achieved, which effectively improves the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the mold clamping device body of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the pressure transmitter of the utility model;

[0020] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0021] In the figure: 1. Main mechanism; 101. Machine body; 102. Control cabinet body; 103. Braking assembly; 1031. PLC controller; 1032. Clamping device body; 1033. Oil pump; 1034. Pneumatic booster pump; 1035. Pressure transmitter; 1036. Mold; 1037. Limiting steel ring; 1038. Annular cylinder; 2. Auxiliary mechanism; 201. Control valve; 202. Electric guide rail; 203. Linear displacement sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: an automatic control device of a vulcanizer, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the outer end of the main mechanism 1, the main mechanism 1 comprises a machine body 101, a control cabinet body 102 and a brake assembly 103, the control cabinet body 102 is fixedly installed at the inner end of the machine body 101, and the brake assembly 103 is movably installed inside the machine body 101; the brake assembly 103 comprises a PLC controller 1031, a clamping device body 1032 and an oil pump 1033, the PLC controller 1031 is fixedly installed on the outer side of the machine body 101, the clamping device body 1032 is fixedly installed on the left and right sides of the machine body 101, and the oil pump 1033 is fixedly installed on the clamping device body At the upper end of 1032, the brake assembly 103 also includes a pneumatic booster pump 1034, a pressure transmitter 1035, a mold 1036, a limit steel ring 1037 and an annular cylinder 1038. The pneumatic booster pump 1034 is fixedly installed at the upper end of the control cabinet body 102, the pressure transmitter 1035 is fixedly installed on the outside of the machine body 101, the pressure transmitter 1035 signal is connected to the PLC controller 1031, the mold 1036 is movably installed below the clamping device body 1032, the limit steel ring 1037 is fixedly installed on the outside of the annular cylinder 1038, the annular cylinder 1038 is evenly distributed inside the clamping device body 1032, and the annular cylinder 1038 is evenly distributed above the mold 1036.

[0024] The auxiliary mechanism 2 includes a regulating valve 201, an electric guide rail 202 and a linear displacement sensor 203. The regulating valve 201 is fixedly installed below the mold 1036, the electric guide rail 202 is fixedly installed below the mold clamping device body 1032, and the linear displacement sensor 203 is movably installed at the upper end of the electric guide rail 202. When the automatic control device of the vulcanizer is used, the vulcanizer is composed of two independent left and right parts. All left and right devices are independent parts. Two left and right control cabinets are configured, which can respectively operate the corresponding operation actions of the left and right molds and complete the entire production process of the vulcanizer. The clamping force control accuracy is high and the fluctuation is small. Since the 6 annular oil cylinders 1038 on the left and right are pressurized on the mold 1036, the clamping force is controlled by the oil pump 1033 and the pneumatic booster pump. 1034 are applied together, and then the pressure transmitter 1035 detects the oil pressure to control the output pressure of the pneumatic booster pump 1034, so as to ensure the high precision of the clamping force control. It adopts full hydraulic control, stable action, easy adjustment of speed and pressure, and small action impact, so the equipment can realize full automatic control. The opening and closing positions of the vulcanizer are detected by advanced linear displacement sensor 203, and calculated by PLC controller 1031 to realize precise positioning of each part. It has high control precision and accurate positioning. Different specifications can be set by industrial computer. The external temperature and shaping control adopts German FESTO proportional valve to control the regulating valve 201. It has light structure and can be controlled at high speed. Through PID instructions in PLC, precise control of external temperature and shaping can be realized.

[0025] Working principle: When using the automatic control device of the vulcanizer, the vulcanizer is composed of two independent parts on the left and right. All devices on the left and right are independent parts. Two control cabinets on the left and right can respectively operate the corresponding operation actions of the left and right molds and complete the entire production process of the vulcanizer. The clamping force control has high precision and small fluctuation. Since the 6 annular oil cylinders 1038 on the left and right are pressurized on the mold 1036, the clamping force is applied by the oil pump 1033 and the pneumatic booster pump 1034, and the pressure transmitter 1035 detects the oil pressure to control the output pressure of the pneumatic booster pump 1034, thereby ensuring the clamping force. The force control has high precision, adopts full hydraulic control, stable movement, easy adjustment of speed and pressure, and small movement impact, so the equipment can realize full automatic control. The opening and closing mold positions of the vulcanizer are detected by advanced linear displacement sensor 203, and calculated by PLC controller 1031 to realize precise positioning of each part. It has high control precision and accurate positioning. Different specifications can be set by industrial computer. The external temperature and shaping control adopts German FESTO proportional valve to control the regulating valve 201. It has light structure and can be controlled at high speed. Through the PID instruction in PLC, precise control of external temperature and shaping can be realized.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An automatic control device for a vulcanizing machine, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the outer end of the main mechanism (1); the main mechanism (1) comprises a machine body (101), a control cabinet body (102) and a brake assembly (103); the control cabinet body (102) is fixedly mounted on the inner end of the machine body (101); and the brake assembly (103) is movably mounted inside the machine body (101); The brake assembly (103) comprises a PLC controller (1031), a mold clamping device body (1032) and an oil pump (1033); the PLC controller (1031) is fixedly mounted on the outside of the machine body (101); the mold clamping device body (1032) is fixedly mounted on the left and right sides of the machine body (101); and the oil pump (1033) is fixedly mounted on the upper end of the mold clamping device body (1032).

2. The automatic control device for a vulcanizing machine according to claim 1, characterized in that: The brake assembly (103) further comprises a pneumatic booster pump (1034), a pressure transmitter (1035), a mold (1036), a limit steel ring (1037) and an annular oil cylinder (1038); the pneumatic booster pump (1034) is fixedly mounted on the upper end of the control cabinet body (102).

3. The automatic control device for a vulcanizing machine according to claim 2, characterized in that: The pressure transmitter (1035) is fixedly installed on the outside of the machine body (101), and the signal of the pressure transmitter (1035) is connected to the PLC controller (1031).

4. The automatic control device for a vulcanizing machine according to claim 3, characterized in that: The mold (1036) is movably mounted below the mold clamping device body (1032), and the limiting steel ring (1037) is fixedly mounted on the outside of the annular oil cylinder (1038).

5. The automatic control device for a vulcanizing machine according to claim 4, characterized in that: The annular oil cylinders (1038) are evenly distributed inside the mold clamping device body (1032), and the annular oil cylinders (1038) are evenly distributed above the mold (1036).

6. The automatic control device for a vulcanizing machine according to claim 5, characterized in that: The auxiliary mechanism (2) comprises a regulating valve (201), an electric guide rail (202) and a linear displacement sensor (203); the regulating valve (201) is fixedly installed below the mold (1036).

7. The automatic control device for a vulcanizing machine according to claim 6, characterized in that: The electric guide rail (202) is fixedly mounted below the mold clamping device body (1032), and the linear displacement sensor (203) is movably mounted on the upper end of the electric guide rail (202).

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