CN210820777U

CN210820777U - Plastic mold for automobile handle

Info

Publication number: CN210820777U
Application number: CN201921850145.5U
Authority: CN
Inventors: 谢成成
Original assignee: Suzhou Yikechi Precision Machinery Co ltd
Current assignee: Suzhou Yikechi Precision Machinery Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-23
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a plastic mould for car handle, the plastic mould comprises a mould body, two rows of evenly distributed's circular limbers are seted up to the side of mould body, the side of mould body is equipped with a plurality of connecting pipes, the connecting pipe will circular limbers establish ties and form the cooling pipeline, the cooling pipeline both ends are connected with outlet pipe and oral siphon respectively, the outlet pipe with condenser, water tank and water pump have connected gradually between the oral siphon, the condenser is equipped with radiator fan in proper order side by side, the outlet pipe with still be connected with the wet return between the oral siphon, the outlet pipe with be equipped with first solenoid valve between the condenser, the oral siphon with be equipped with the second solenoid valve between the water pump, the wet return middle part is equipped with the third solenoid valve, has the advantage that the cooling effect is good, production efficiency is high.

Description

Plastic mold for automobile handle

Technical Field

The utility model belongs to the technical field of the plastic mould, concretely relates to plastic mould for car handle.

Background

A vehicle handle is a part mounted on a vehicle door, and is a necessary device for opening or closing the vehicle door, and a plastic mold is generally used in the production process of the vehicle handle. During production, an injection molding machine heats a plastic raw material to a required temperature to melt the plastic raw material, then the melted raw material is injected into a cavity of a plastic mold, the plastic raw material melted in the cavity of the mold is cooled, solidified and shaped in the mold, then the mold is opened, and a formed part is ejected out, but the temperature of the mold can be heated to a temperature close to that of the raw material by the plastic raw material with the continuous feeding, cooling and mold stripping, the cooling solidification of the entered high-temperature raw material is very slow, the production efficiency is greatly influenced, the people take a measure of forcibly cooling the mold, add a cooling water channel on the mold, feed cooling water, and cool the mold by circulating cooling water, so that the continuous production can be carried out, and the production efficiency is well improved; however, the cooling liquid gradually increases in temperature along with the working time, and the cooling effect of the high-temperature cooling liquid on the mold is very little, so that the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic mould for car handle to solve current plastic mould in the course of the work and in order to promote work efficiency and finished product effect, must cool off the mould, and traditional cooling method is along with operating time's extension, and the temperature of coolant liquid also progressively improves, thereby the problem that the cooling effect descends.

The utility model provides a following technical scheme:

the utility model provides a plastic mould for car handle, includes the mould body, its characterized in that, two rows of evenly distributed's circular limbers are seted up to the side of mould body, the side of mould body is equipped with a plurality of connecting pipes, the connecting pipe will circular limbers establish ties and form the cooling tube way, the cooling tube way both ends are connected with outlet pipe and oral siphon respectively, the outlet pipe with condenser, water tank and water pump have connected gradually between the oral siphon, the condenser is equipped with radiator fan side by side in proper order, the outlet pipe with still be connected with the wet return between the oral siphon, the outlet pipe with be equipped with first solenoid valve between the condenser, the oral siphon with be equipped with the second solenoid valve between the water pump, the wet return middle part is equipped with the third solenoid valve.

Further, the plastic mold further comprises a control device, the control device comprises a processor, a timer and a touch screen, the output end of the processor is respectively and electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the water pump and the cooling fan through wires, and the input end of the processor is respectively and electrically connected with the timer and the touch screen through wires.

Furthermore, a temperature sensor is arranged in the water tank and connected to the input end of the processor through a lead.

Furthermore, a comparator is connected between the temperature sensor and the processor, the output end of the comparator is connected with the input end of the processor, and the input end of the comparator is respectively connected with the output end of the processor and the temperature sensor.

Further, the processor is an MCU chip or a DSP chip.

Furthermore, the water outlet pipe is connected with the condenser and the water return pipe through a one-to-two pipe joint, and the water inlet pipe is connected with the water pump and the water return pipe through a one-to-two pipe joint.

The utility model has the advantages that:

the utility model relates to a plastic mould for an automobile handle, which ensures that cooling liquid circulates among a cooling pipeline, a condenser and a water tank in a cooling stage through reasonable design, and the mould body is cooled uninterruptedly, thereby ensuring the improvement of production efficiency; at feeding and demolding stage, the coolant liquid circulates between condenser and water tank, carries out incessant cooling to coolant liquid itself for the coolant liquid can not be along with the long-time temperature rise of working, leads to the cooling effect to descend.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic diagram of the control device connections;

labeled as: 1. the mold comprises a mold body, 2 parts of a connecting pipe, 3 parts of a water outlet pipe, 4 parts of a water inlet pipe, 5 parts of a condenser, 6 parts of a water tank, 7 parts of a water pump, 8 parts of a cooling fan, 9 parts of a first electromagnetic valve, 10 parts of a second electromagnetic valve and 11 parts of a third electromagnetic valve.

Detailed Description

As shown in figure 1, the plastic mold for the automobile handle comprises a mold body 1 and is characterized in that two rows of uniformly distributed circular water through holes are formed in the side surface of the mold body 1, a plurality of connecting pipes 2 are arranged on the side surface of the mold body 1, the circular water through holes are connected in series through the connecting pipes 2 to form a cooling pipeline, two ends of the cooling pipeline are respectively connected with a water outlet pipe 3 and a water inlet pipe 4, a condenser 5 is sequentially connected between the water outlet pipe 3 and the water inlet pipe 4, water tank 6 and water pump 7, condenser 5 is equipped with radiator fan 8 side by side in proper order, still be connected with wet return 12 between outlet pipe 3 and the oral siphon 4, be equipped with first solenoid valve 9 between outlet pipe 3 and the condenser 5, be equipped with second solenoid valve 10 between oral siphon 4 and the water pump 7, wet return 12 middle part is equipped with third solenoid valve 11, outlet pipe 3 connects condenser 5 and wet return 12 through a bifurcated pipe coupling, oral siphon 4 connects water pump 7 and wet return 12 through a bifurcated pipe coupling.

As shown in fig. 2, the plastic mold further comprises a control device, the control device comprises a processor, a timer and a touch screen, the output end of the processor is respectively connected with the first electromagnetic valve through a wire, the second electromagnetic valve, the third electromagnetic valve, the water pump 7 and the heat dissipation fan 8 are electrically connected, the input end of the processor is respectively connected with the timer and the touch screen through wires, a temperature sensor is arranged in the water tank 6 and is connected to the input end of the processor through a wire, a comparator is connected between the temperature sensor and the processor, the output end of the comparator is connected with the input end of the processor, the input end of the comparator is respectively connected with the output end of the processor and the temperature sensor, and the processor is an MCU chip or a DSP chip.

The working mode of the specific embodiment is as follows: in the manufacturing process of the automobile handle, three stages of feeding, cooling and mold stripping are required, in the cooling stage, a first electromagnetic valve 9, a second electromagnetic valve 10, a water pump 7 and a cooling fan 8 are opened through a processor, a third electromagnetic valve 11 is closed, and at the moment, cooling liquid circulates among a cooling pipeline, a condenser 5 and a water tank 6 to uninterruptedly cool the mold body 1; in the feeding and demolding stages, the third electromagnetic valve 11, the water pump 7 and the cooling fan 8 are opened through the processor, the first electromagnetic valve 9 and the second electromagnetic valve 10 are closed, and at the moment, cooling liquid circulates between the condenser 5 and the water tank 6 to uninterruptedly cool the cooling liquid; due to the arrangement of the timer, the switching time of the two modes can be set for automatic switching.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastic mould for car handle, includes the mould body, its characterized in that, two rows of evenly distributed's circular limbers are seted up to the side of mould body, the side of mould body is equipped with a plurality of connecting pipes, the connecting pipe will circular limbers establish ties and form the cooling tube way, the cooling tube way both ends are connected with outlet pipe and oral siphon respectively, the outlet pipe with condenser, water tank and water pump have connected gradually between the oral siphon, the condenser is equipped with radiator fan side by side in proper order, the outlet pipe with still be connected with the wet return between the oral siphon, the outlet pipe with be equipped with first solenoid valve between the condenser, the oral siphon with be equipped with the second solenoid valve between the water pump, the wet return middle part is equipped with the third solenoid valve.

2. The plastic mold for the automobile handle as claimed in claim 1, further comprising a control device, wherein the control device comprises a processor, a timer and a touch screen, an output end of the processor is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve, the water pump and the heat dissipation fan through wires, and an input end of the processor is electrically connected to the timer and the touch screen through wires.

3. The plastic mold for vehicle handles as defined in claim 2, wherein a temperature sensor is disposed in the water tank, and the temperature sensor is connected to an input terminal of the processor through a wire.

4. The plastic mold for vehicle handles as defined in claim 3, wherein a comparator is connected between the temperature sensor and the processor, an output terminal of the comparator is connected to an input terminal of the processor, and an input terminal of the comparator is connected to the output terminal of the processor and the temperature sensor, respectively.

5. The plastic mold for vehicle handles as defined in claim 4, wherein the processor is an MCU chip or a DSP chip.

6. The plastic mold for vehicle handles as defined in claim 1, wherein the outlet pipe is connected to the condenser and the return pipe through a one-to-two pipe joint, and the inlet pipe is connected to the water pump and the return pipe through a one-to-two pipe joint.