Temperature control system suitable for automobile interior trim part pressing process

Abstract

The utility model discloses a temperature control system suitable for an automotive upholstery pressing process, which belongs to the technical field of temperature control and comprises a frame, a moulding bed, a thermocouple, a mould temperature controller, a cooling-water machine, a water pipe connector, a PLC (programmable logic controller) and a power distribution cabinet. A plurality of moulding beds are arranged in the frame, a plurality of water pipe connectors are arranged on the moulding beds, a circulating water path is arranged in each moulding bed, a plurality of thermocouples are arranged in each moulding bed, each thermocouple is in electric signal connection with a PLC (programmable logic controller), the PLC is arranged in a power distribution cabinet, the PLC power distribution cabinet, a cooling-water machine and a mould temperature machine are arranged on one side of the frame, and the cooling-water machine is connected with the mould temperature machine through a water pipe. The mold temperature controller is connected with the molding bed through a water pipe; the temperature of the die is monitored in real time and fed back to the temperature control system, and the temperature control system judges and controls the overall temperature, so that the uniformity and stability of the temperature of the pressing die are guaranteed, and the temperature difference of different positions is smaller than or equal to 5 DEG C. The glue is well activated and cured, and the overall quality of the coated instrument board is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of temperature control, in particular to a temperature control system suitable for the pressing process of automobile interior decoration parts. Background Art

[0002] In the traditional automotive interior industry, instrument panels are mostly hard or semi-rigid, and the main processes are ordinary injection molding, slush foaming, female mold forming and PU spraying. However, with the development of the automotive industry and the continuous improvement of consumer requirements, the traditional slush foaming / vacuum forming process is subject to more and more restrictions; and the process of manual overmolding by cutting / sewing with artificial leather / genuine leather as the softening material is becoming increasingly popular and has become the main direction of automotive interior development.

[0003] At present, there are more and more car models with wrapped instrument panels. With the popularity of wrapped instrument panels, the wrapping process has gradually become the focus of everyone's research. The glue used for wrapped instrument panels can only ensure the best product quality by adopting a fast and uniform activation-curing process. Most traditional pressing processes have no temperature control system, resulting in large temperature differences in the mold and uncontrolled equipment processes. Utility Model Content

[0004] In view of the above problems, the utility model provides a temperature control system suitable for the lamination process of automobile interior decoration parts, including a frame, a tire mold, a thermocouple, a mold temperature machine, a chiller, a water pipe joint, a PLC controller and a power distribution cabinet; a plurality of tire molds are arranged inside the frame, a plurality of water pipe joints are arranged on the tire mold, a circulating water circuit is arranged inside the tire mold, a plurality of thermocouples are arranged inside the tire mold, each thermocouple is respectively connected to the PLC controller electrical signal, the PLC controller is arranged in the power distribution cabinet, a PLC power distribution cabinet, a chiller and a mold temperature machine are arranged on one side of the frame, the chiller and the mold temperature machine are connected through a water pipe, and the mold temperature machine and the tire mold are connected through a water pipe; the required temperature is provided to the mold through the cooperation of the chiller and the mold temperature machine, and the temperature sensor at the corresponding position of the mold is used to monitor the temperature in real time and feedback to the temperature control system, and the temperature control system judges and controls the overall temperature, thereby ensuring the uniformity and stability of the temperature of the lamination mold, and the temperature difference at different positions is ≤5°C. It has a good effect of activating and curing the glue, ensuring the overall quality of the wrapped instrument panel.

[0005] The technical scheme of the utility model is as follows: a temperature control system suitable for a pressing process of automobile interior decoration parts, comprising: a frame, a tire mold, a thermocouple, a mold temperature machine, a chiller, a water pipe joint, a PLC controller and a power distribution cabinet; a plurality of tire molds are arranged inside the frame, a plurality of water pipe joints are arranged on the tire mold, a circulating water circuit is arranged inside the tire mold, a plurality of thermocouples are arranged inside the tire mold, each thermocouple is respectively communicated with the PLC controller through a quick-plug connector, the PLC controller is arranged in the power distribution cabinet, a power distribution cabinet, a chiller and a mold temperature machine are arranged on one side of the frame, the chiller is connected to the mold temperature machine through a water pipe, and the mold temperature machine is connected to the tire mold through a water pipe.

[0006] Furthermore, a touch screen is provided on the frame, and the touch screen is connected to the PLC controller via a cable.

[0007] Furthermore, a communication connector is provided on the tire mold, the thermocouple is connected to the communication connector, and the communication connector is connected to the PLC controller via a cable.

[0008] Furthermore, there are 4 to 8 thermocouples.

[0009] Furthermore, there are 6 thermocouples.

[0010] Furthermore, the tire mold includes an upper tire mold and a lower tire mold, four thermocouples are arranged inside the upper tire mold, and two thermocouples are arranged inside the lower tire mold.

[0011] The beneficial effects of the utility model are:

[0012] The required temperature is provided to the mold by the cooperation of the water chiller and the mold temperature controller. Meanwhile, the temperature is monitored in real time by the temperature sensor at the corresponding position of the mold and fed back to the temperature control system. The temperature control system determines and controls the overall temperature, thereby ensuring the uniformity and stability of the temperature of the pressing mold, and the temperature difference at different positions is ≤5℃. It has a good effect on activating and curing the glue, ensuring the overall quality of the covered instrument panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of an upper tire mold of the utility model.

[0015] Figure 3 It is a schematic diagram of a lower tire mold of the present utility model.

[0016] In the figure:

[0017] 1 frame, 2 tire mold, 3 thermocouple, 4 mold temperature machine, 5 chiller, 6 water pipe joint, 7 power distribution cabinet, 8 touch screen, 9 communication joint, 201 upper tire mold, 202 lower tire mold. DETAILED DESCRIPTION

[0018] It should be noted that in the description of the present invention, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "clockwise", "counterclockwise", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connection", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral connection; the connection can be a mechanical connection or an electrical connection; the connection can be a direct connection or an indirect connection through an intermediate medium, and can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] A temperature control system suitable for a laminating process of automobile interior decoration parts comprises a frame 1, a tire mold 2, a thermocouple 3, a mold temperature controller 4, a chiller 5, a water pipe joint 6, a PLC controller, a power distribution cabinet 7 and a touch screen 8.

[0021] A plurality of molds 2 are arranged inside the frame 1 , a plurality of water pipe joints 6 are arranged on the molds, a circulating water channel is arranged inside the molds 2 , and a plurality of thermocouples 3 are arranged inside the molds 2 .

[0022] Each thermocouple 3 is respectively connected to the PLC controller via an electrical signal.

[0023] The PLC controller is arranged in the power distribution cabinet 7 .

[0024] There are 4 to 8 thermocouples 3 , 4 thermocouples 3 are arranged inside the upper tire mold 201 , and 2 thermocouples 3 are arranged inside the lower tire mold 202 .

[0025] The tire mold 2 is also provided with a communication connector 9, the thermocouple 3 is connected to the communication connector 9, and the communication connector 9 is connected to the PLC controller through electric wires.

[0026] A power distribution cabinet 7, a water chiller 5 and a mold temperature controller 4 are provided on one side of the frame 1.

[0027] The water chiller 5 is connected to the mold temperature controller 4 through a water pipe to provide a water source, and the mold temperature controller 4 is connected to the tire mold 2 through a water pipe.

[0028] The frame 1 is provided with a touch screen 8 , which is connected to the PLC controller via an electrical signal and can provide real-time feedback on the temperature of each thermocouple 3 .

[0029] The water chiller 5 provides water to the mold temperature controller 4, which heats the water and transmits it to the fetal membrane 2 through a hose. The thermocouple 3 in the fetal membrane 2 measures the mold temperature in real time and continuously sends a temperature analog signal to the PLC controller in the power distribution cabinet 7 through the communication connector 9. The PLC controller converts the analog signal into a digital signal and determines whether the temperature is out of tolerance through the mold temperature set in advance on the touch screen 8. If it is within the range, the equipment will produce normally. If it is out of tolerance, the equipment warning light will alarm and the equipment will not operate.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any modification, equivalent replacement and improvement made by any technician familiar with the technical field within the technical scope disclosed by the utility model and within the spirit and principle of the utility model shall be covered by the protection scope of the utility model. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A temperature control system suitable for the lamination process of automobile interior decoration parts, characterized in that: include: Frame, tire mold, thermocouple, mold temperature controller, water chiller, water pipe joint, PLC controller and power distribution cabinet; multiple tire molds are arranged inside the frame, multiple water pipe joints are arranged on the tire mold, a circulating water circuit is arranged inside the tire mold, multiple thermocouples are arranged inside the tire mold, each thermocouple is communicated with the PLC controller through a quick-plug connector, the PLC controller is arranged in the power distribution cabinet, a power distribution cabinet, a water chiller and a mold temperature controller are arranged on one side of the frame, the water chiller is connected to the mold temperature controller through a water pipe, and the mold temperature controller is connected to the tire mold through a water pipe.

2. A temperature control system suitable for the lamination process of automobile interior decoration parts as claimed in claim 1, characterized in that: A communication connector is also provided on the tire mold, the thermocouple is connected to the communication connector, and the communication connector is connected to the PLC controller through a cable.

3. A temperature control system suitable for the lamination process of automobile interior decoration parts as claimed in claim 1, characterized in that: Thermocouples are evenly arranged inside the tire mold.

4. A temperature control system suitable for the lamination process of automobile interior decoration parts as claimed in claim 1, characterized in that: A touch screen is also provided on the frame, and the touch screen is connected to the PLC controller via a cable.

5. A temperature control system suitable for a lamination process of automotive interior parts according to any one of claims 1 to 4, characterized in that: There are 4-8 thermocouples.

6. A temperature control system suitable for the lamination process of automobile interior decoration parts as claimed in claim 5, characterized in that: There are 6 thermocouples.

7. A temperature control system suitable for the lamination process of automobile interior decoration parts as claimed in claim 6, characterized in that: The tire mold comprises an upper tire mold and a lower tire mold. Four thermocouples are arranged inside the upper tire mold, and two thermocouples are arranged inside the lower tire mold.

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